What are the token costs and operational benchmarks for Gemini 3.1 Pro?

Gemini 3.1 Pro (Google) is priced at $1.25 per 1M input tokens and $10.00 per 1M output tokens (with prompt cache reads at $0.310/1M tokens). Built on a Deep Reasoning Multimodal MoE architecture with a 1,048.576k token context window, it delivers 420ms TTFT latency at 98 tokens per sec and scores 71.8% on SWE-bench Verified, 82.4% on GPQA Diamond, 89.5% on MMLU-Pro, and 96.8% on MATH-500 (60 IVR).
Verified daily via automated API latency tests and official documentation.
Input / 1M $1.25
Output / 1M $10.00
Cache Read / 1M $0.310
Context Limit 1,048.576k
TTFT Latency 420ms
Throughput 98 t/s
SWE-bench 71.8%
GPQA Diamond 82.4%

Verified Capability Benchmarks

Composite Intelligence: 83.3/100
SWE-bench Verified
71.8%
GPQA Diamond
82.4%
MMLU-Pro
89.5%
MATH-500
96.8%
HumanEval Coding
94.8%

Architectural & Production Profile

Enterprise-grade 1M-token reasoning model optimized for complex repository analysis, multi-hour video comprehension, and custom tool synthesis.

Optimal Production Workloads

Complex enterprise architecture planning, multi-file code refactoring, legal/financial corpus auditing, and multimodal research.

Architecture
Deep Reasoning Multimodal MoE
Modalities
Text, Vision, Audio, Video
Max Output Tokens
65,536 tokens
Blended Rate (3:1)
$3.438 / 1M

Verified Cloud Inference Endpoints Hosting Gemini 3.1 Pro

Compare latency, streaming speed, and token pricing across cloud API providers.

All Cloud Providers →
Inference Provider Role Input / 1M Output / 1M Avg TTFT Throughput
Google Gemini & Vertex AI → Primary Host $1.25 $10.00 420ms 98 tok/s

Interactive Monthly Token Economics & ROI Forecaster

Model production workloads across prompt, completion, and cached context tokens, or switch models on the fly.

25.0M Tokens
500K 50M 250M 500M+
5.0M Tokens
100K 25M 75M 150M+
50% Cached
0% (Uncached) 25% 50% (Typical Agent) 95% Max

Estimated Monthly Spend

Gemini 3.1 Pro $69.50

$1.25/1M in · $10.00/1M out

Prompt Cache: $0.310/1M read · $1.25/1M write

Gemini 4 Argon $76.25

$2.00/1M in · $10.00/1M out

Prompt Cache: $0.100/1M read · $0.50/1M write

Projected Monthly Cost Reduction
$6.75 / mo
(8.9% lower cost with Gemini 3.1 Pro)
Open Full Matchup Analysis →

Head-to-Head Comparisons Involving Gemini 3.1 Pro (36)

Versus Comparison →

Gemini 3.1 Pro vs Gemini 4 Argon

Gemini 3.1 Pro is 37.5% cheaper for input tokens ($1.25 vs. $2.00 per 1M tokens) and $10.00 vs. $10.00 for output tokens (1.6x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (430ms faster than Gemini 4 Argon) with 98 vs. 115 tok/s throughput. Gemini 4 Argon leads coding evaluations at 84.5% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 93.8% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Claude 4.5 Sonnet

Gemini 3.1 Pro is 58.3% cheaper for input tokens ($1.25 vs. $3.00 per 1M tokens) and $10.00 vs. $15.00 for output tokens (2.4x cost advantage). In terms of operational performance, Claude 4.5 Sonnet delivers lower response latency at 380ms TTFT (40ms faster than Gemini 3.1 Pro) with 84 vs. 98 tok/s throughput. Claude 4.5 Sonnet leads coding evaluations at 75.8% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 84.2% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Claude Opus 5.5

Gemini 3.1 Pro is 68.8% cheaper for input tokens ($1.25 vs. $4.00 per 1M tokens) and $10.00 vs. $20.00 for output tokens (3.2x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (260ms faster than Claude Opus 5.5) with 98 vs. 95 tok/s throughput. Claude Opus 5.5 leads coding evaluations at 89.9% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 93.2% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Gemini 3.8 Flash

Gemini 3.8 Flash is 80.0% cheaper for input tokens ($0.25 vs. $1.25 per 1M tokens) and $1.50 vs. $10.00 for output tokens (5.0x cost advantage). In terms of operational performance, Gemini 3.8 Flash delivers lower response latency at 105ms TTFT (315ms faster than Gemini 3.1 Pro) with 210 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 68.5% for Gemini 3.8 Flash and 82.4% vs. 79.2% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GPT-5

Gemini 3.1 Pro is 50.0% cheaper for input tokens ($1.25 vs. $2.50 per 1M tokens) and $10.00 vs. $10.00 for output tokens (2.0x cost advantage). In terms of operational performance, GPT-5 delivers lower response latency at 340ms TTFT (80ms faster than Gemini 3.1 Pro) with 105 vs. 98 tok/s throughput. GPT-5 leads coding evaluations at 74.9% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 85.4% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GPT-6 Astra

Gemini 3.1 Pro is 87.5% cheaper for input tokens ($1.25 vs. $10.00 per 1M tokens) and $10.00 vs. $50.00 for output tokens (8.0x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (320ms faster than GPT-6 Astra) with 98 vs. 74 tok/s throughput. GPT-6 Astra leads coding evaluations at 75.7% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 96.0% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs DeepSeek V4 Pro

Gemini 3.1 Pro is 5.3% cheaper for input tokens ($1.25 vs. $1.32 per 1M tokens) and $10.00 vs. $3.96 for output tokens (1.1x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (100ms faster than DeepSeek V4 Pro) with 98 vs. 78 tok/s throughput. DeepSeek V4 Pro leads coding evaluations at 80.6% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 90.1% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs DeepSeek R1

DeepSeek R1 is 56.0% cheaper for input tokens ($0.55 vs. $1.25 per 1M tokens) and $2.19 vs. $10.00 for output tokens (2.3x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (1030ms faster than DeepSeek R1) with 98 vs. 58 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 49.2% for DeepSeek R1 and 82.4% vs. 71.5% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs DeepSeek V4 Flash Vision (Exp)

DeepSeek V4 Flash Vision (Exp) is 82.4% cheaper for input tokens ($0.22 vs. $1.25 per 1M tokens) and $0.65 vs. $10.00 for output tokens (5.7x cost advantage). In terms of operational performance, DeepSeek V4 Flash Vision (Exp) delivers lower response latency at 310ms TTFT (110ms faster than Gemini 3.1 Pro) with 165 vs. 98 tok/s throughput. DeepSeek V4 Flash Vision (Exp) leads coding evaluations at 77.4% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 91.3% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs OpenAI o3

Gemini 3.1 Pro is 37.5% cheaper for input tokens ($1.25 vs. $2.00 per 1M tokens) and $10.00 vs. $8.00 for output tokens (1.6x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (730ms faster than OpenAI o3) with 98 vs. 82 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 71.7% for OpenAI o3 and 82.4% vs. 87.7% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Claude 4 Opus

Gemini 3.1 Pro is 91.7% cheaper for input tokens ($1.25 vs. $15.00 per 1M tokens) and $10.00 vs. $75.00 for output tokens (12.0x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (500ms faster than Claude 4 Opus) with 98 vs. 46 tok/s throughput. Claude 4 Opus leads coding evaluations at 77.2% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 87.1% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Claude 3.7 Sonnet

Gemini 3.1 Pro is 58.3% cheaper for input tokens ($1.25 vs. $3.00 per 1M tokens) and $10.00 vs. $15.00 for output tokens (2.4x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (120ms faster than Claude 3.7 Sonnet) with 98 vs. 72 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 70.3% for Claude 3.7 Sonnet and 82.4% vs. 78.5% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Grok 4

Gemini 3.1 Pro is 50.0% cheaper for input tokens ($1.25 vs. $2.50 per 1M tokens) and $10.00 vs. $12.50 for output tokens (2.0x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (60ms faster than Grok 4) with 98 vs. 95 tok/s throughput. Grok 4 leads coding evaluations at 73.2% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 86.2% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Llama 4 Maverick

Llama 4 Maverick is 84.0% cheaper for input tokens ($0.20 vs. $1.25 per 1M tokens) and $0.60 vs. $10.00 for output tokens (6.2x cost advantage). In terms of operational performance, Llama 4 Maverick delivers lower response latency at 135ms TTFT (285ms faster than Gemini 3.1 Pro) with 175 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 62.4% for Llama 4 Maverick and 82.4% vs. 73.8% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Qwen 3.8 Flash Next

Qwen 3.8 Flash Next is 87.2% cheaper for input tokens ($0.16 vs. $1.25 per 1M tokens) and $0.47 vs. $10.00 for output tokens (7.8x cost advantage). In terms of operational performance, Qwen 3.8 Flash Next delivers lower response latency at 280ms TTFT (140ms faster than Gemini 3.1 Pro) with 185 vs. 98 tok/s throughput. Qwen 3.8 Flash Next leads coding evaluations at 81.0% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 91.7% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Gemini 3.5 Flash-Lite

Gemini 3.5 Flash-Lite is 94.0% cheaper for input tokens ($0.07 vs. $1.25 per 1M tokens) and $0.30 vs. $10.00 for output tokens (16.7x cost advantage). In terms of operational performance, Gemini 3.5 Flash-Lite delivers lower response latency at 78ms TTFT (342ms faster than Gemini 3.1 Pro) with 265 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 55.4% for Gemini 3.5 Flash-Lite and 82.4% vs. 68.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs OpenAI o4-mini

OpenAI o4-mini is 12.0% cheaper for input tokens ($1.10 vs. $1.25 per 1M tokens) and $4.40 vs. $10.00 for output tokens (1.1x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (260ms faster than OpenAI o4-mini) with 98 vs. 125 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 68.1% for OpenAI o4-mini and 82.4% vs. 81.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs DeepSeek V3

DeepSeek V3 is 88.8% cheaper for input tokens ($0.14 vs. $1.25 per 1M tokens) and $0.28 vs. $10.00 for output tokens (8.9x cost advantage). In terms of operational performance, DeepSeek V3 delivers lower response latency at 410ms TTFT (10ms faster than Gemini 3.1 Pro) with 78 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 42.0% for DeepSeek V3 and 82.4% vs. 59.1% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Gemma 4 31B IT

Gemma 4 31B IT is 90.4% cheaper for input tokens ($0.12 vs. $1.25 per 1M tokens) and $0.36 vs. $10.00 for output tokens (10.4x cost advantage). In terms of operational performance, Gemma 4 31B IT delivers lower response latency at 115ms TTFT (305ms faster than Gemini 3.1 Pro) with 155 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 59.2% for Gemma 4 31B IT and 82.4% vs. 71.2% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs OpenAI o3-mini

OpenAI o3-mini is 12.0% cheaper for input tokens ($1.10 vs. $1.25 per 1M tokens) and $4.40 vs. $10.00 for output tokens (1.1x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (530ms faster than OpenAI o3-mini) with 98 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 49.3% for OpenAI o3-mini and 82.4% vs. 79.7% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Claude 3.5 Haiku

Claude 3.5 Haiku is 36.0% cheaper for input tokens ($0.80 vs. $1.25 per 1M tokens) and $4.00 vs. $10.00 for output tokens (1.6x cost advantage). In terms of operational performance, Claude 3.5 Haiku delivers lower response latency at 190ms TTFT (230ms faster than Gemini 3.1 Pro) with 130 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 40.6% for Claude 3.5 Haiku and 82.4% vs. 41.6% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Claude 3.5 Sonnet

Gemini 3.1 Pro is 58.3% cheaper for input tokens ($1.25 vs. $3.00 per 1M tokens) and $10.00 vs. $15.00 for output tokens (2.4x cost advantage). In terms of operational performance, Claude 3.5 Sonnet delivers lower response latency at 310ms TTFT (110ms faster than Gemini 3.1 Pro) with 80 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 49.0% for Claude 3.5 Sonnet and 82.4% vs. 59.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Gemini 2.0 Flash

Gemini 2.0 Flash is 92.0% cheaper for input tokens ($0.10 vs. $1.25 per 1M tokens) and $0.40 vs. $10.00 for output tokens (12.5x cost advantage). In terms of operational performance, Gemini 2.0 Flash delivers lower response latency at 280ms TTFT (140ms faster than Gemini 3.1 Pro) with 185 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 51.8% for Gemini 2.0 Flash and 82.4% vs. 63.6% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Gemini 2.5 Flash

Gemini 2.5 Flash is 76.0% cheaper for input tokens ($0.30 vs. $1.25 per 1M tokens) and $2.50 vs. $10.00 for output tokens (4.2x cost advantage). In terms of operational performance, Gemini 2.5 Flash delivers lower response latency at 110ms TTFT (310ms faster than Gemini 3.1 Pro) with 180 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 58.0% for Gemini 2.5 Flash and 82.4% vs. 70.5% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Gemini 2.5 Pro

Gemini 2.5 Pro and Gemini 3.1 Pro share identical input pricing at $1.25 per 1M tokens ($10.00 vs. $10.00 output). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (280ms faster than Gemini 2.5 Pro) with 98 vs. 80 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 63.8% for Gemini 2.5 Pro and 82.4% vs. 74.0% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GLM-5.3

GLM-5.3 is 72.0% cheaper for input tokens ($0.35 vs. $1.25 per 1M tokens) and $1.00 vs. $10.00 for output tokens (3.6x cost advantage). In terms of operational performance, GLM-5.3 delivers lower response latency at 160ms TTFT (260ms faster than Gemini 3.1 Pro) with 120 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 56.0% for GLM-5.3 and 82.4% vs. 67.0% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GLM-5.3-Flash

GLM-5.3-Flash is 90.4% cheaper for input tokens ($0.12 vs. $1.25 per 1M tokens) and $0.40 vs. $10.00 for output tokens (10.4x cost advantage). In terms of operational performance, GLM-5.3-Flash delivers lower response latency at 90ms TTFT (330ms faster than Gemini 3.1 Pro) with 175 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 52.8% for GLM-5.3-Flash and 82.4% vs. 63.5% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GPT-4o

Gemini 3.1 Pro is 50.0% cheaper for input tokens ($1.25 vs. $2.50 per 1M tokens) and $10.00 vs. $10.00 for output tokens (2.0x cost advantage). In terms of operational performance, GPT-4o delivers lower response latency at 280ms TTFT (140ms faster than Gemini 3.1 Pro) with 100 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 48.0% for GPT-4o and 82.4% vs. 53.6% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GPT-4o Mini

GPT-4o Mini is 88.0% cheaper for input tokens ($0.15 vs. $1.25 per 1M tokens) and $0.60 vs. $10.00 for output tokens (8.3x cost advantage). In terms of operational performance, GPT-4o Mini delivers lower response latency at 220ms TTFT (200ms faster than Gemini 3.1 Pro) with 140 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 41.0% for GPT-4o Mini and 82.4% vs. 40.2% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs GPT-6.1 Sol

Gemini 3.1 Pro is 37.5% cheaper for input tokens ($1.25 vs. $2.00 per 1M tokens) and $10.00 vs. $10.00 for output tokens (1.6x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (100ms faster than GPT-6.1 Sol) with 98 vs. 135 tok/s throughput. GPT-6.1 Sol leads coding evaluations at 86.4% SWE-bench Verified vs. 71.8% for Gemini 3.1 Pro and 92.4% vs. 82.4% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Grok 3

Gemini 3.1 Pro is 58.3% cheaper for input tokens ($1.25 vs. $3.00 per 1M tokens) and $10.00 vs. $15.00 for output tokens (2.4x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (200ms faster than Grok 3) with 98 vs. 88 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 65.8% for Grok 3 and 82.4% vs. 84.6% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Grok 3 Mini

Grok 3 Mini is 76.0% cheaper for input tokens ($0.30 vs. $1.25 per 1M tokens) and $1.20 vs. $10.00 for output tokens (4.2x cost advantage). In terms of operational performance, Grok 3 Mini delivers lower response latency at 150ms TTFT (270ms faster than Gemini 3.1 Pro) with 160 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 54.0% for Grok 3 Mini and 82.4% vs. 68.0% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Llama 3.3 70B Instruct

Llama 3.3 70B Instruct is 90.4% cheaper for input tokens ($0.12 vs. $1.25 per 1M tokens) and $0.30 vs. $10.00 for output tokens (10.4x cost advantage). In terms of operational performance, Llama 3.3 70B Instruct delivers lower response latency at 145ms TTFT (275ms faster than Gemini 3.1 Pro) with 165 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 42.5% for Llama 3.3 70B Instruct and 82.4% vs. 55.6% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Mistral Large 2 (2411)

Gemini 3.1 Pro is 37.5% cheaper for input tokens ($1.25 vs. $2.00 per 1M tokens) and $10.00 vs. $6.00 for output tokens (1.6x cost advantage). In terms of operational performance, Mistral Large 2 (2411) delivers lower response latency at 380ms TTFT (40ms faster than Gemini 3.1 Pro) with 75 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 45.2% for Mistral Large 2 (2411) and 82.4% vs. 54.2% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs o1

Gemini 3.1 Pro is 91.7% cheaper for input tokens ($1.25 vs. $15.00 per 1M tokens) and $10.00 vs. $60.00 for output tokens (12.0x cost advantage). In terms of operational performance, Gemini 3.1 Pro delivers lower response latency at 420ms TTFT (2180ms faster than o1) with 98 vs. 48 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 48.9% for o1 and 82.4% vs. 78.0% on GPQA Diamond.

Versus Comparison →

Gemini 3.1 Pro vs Qwen 3.8 27B

Qwen 3.8 27B is 84.0% cheaper for input tokens ($0.20 vs. $1.25 per 1M tokens) and $0.60 vs. $10.00 for output tokens (6.2x cost advantage). In terms of operational performance, Qwen 3.8 27B delivers lower response latency at 120ms TTFT (300ms faster than Gemini 3.1 Pro) with 140 vs. 98 tok/s throughput. Gemini 3.1 Pro leads coding evaluations at 71.8% SWE-bench Verified vs. 58.4% for Qwen 3.8 27B and 82.4% vs. 68.0% on GPQA Diamond.

Frequently Asked Questions & Query Fan-Out

How much does Gemini 3.1 Pro cost per 1M tokens including prompt caching?

Gemini 3.1 Pro costs $1.25 per million input tokens and $10.00 per million output tokens. Cached input reads cost $0.310 per 1M tokens, reducing repeated context costs by 75%.

What are Gemini 3.1 Pro's coding and reasoning benchmark scores?

Gemini 3.1 Pro achieves 71.8% on SWE-bench Verified, 94.8% on HumanEval coding, 82.4% on GPQA Diamond graduate-level science, 89.5% on MMLU-Pro, and 96.8% on MATH-500, earning an overall Inference Value Ratio (IVR) of 60/100.

What is the context window, TTFT latency, and token throughput of Gemini 3.1 Pro?

Gemini 3.1 Pro supports a 1,048,576 token context window (65,536 max output tokens) and operates at 420ms average Time to First Token (TTFT) with 98 tokens/sec output streaming throughput.

What are the primary production use cases for Gemini 3.1 Pro?

Complex enterprise architecture planning, multi-file code refactoring, legal/financial corpus auditing, and multimodal research.