💰 Unit Cost Winner GPT-6 Astra $10.00/1M in · $50.00/1M out
⚡ Latency & Speed Winner GPT-6 Astra 740ms TTFT · 74 tok/s
💻 Coding (SWE) Winner GPT-6 Astra 75.7% SWE-bench · 96.8% HumanEval
🧠 STEM Reasoning Winner GPT-6 Astra 96% GPQA · 98% MATH-500

Which model is better: GPT-6 Astra or o1?

GPT-6 Astra is 33.3% cheaper for input tokens ($10.00 vs. $15.00 per 1M tokens) and $50.00 vs. $60.00 for output tokens (1.5x cost advantage). In terms of operational performance, GPT-6 Astra delivers lower response latency at 740ms TTFT (1860ms faster than o1) with 74 vs. 48 tok/s throughput. GPT-6 Astra leads coding evaluations at 75.7% SWE-bench Verified vs. 48.9% for o1 and 96.0% vs. 78.0% on GPQA Diamond.
Verified daily via automated API latency tests and official documentation.

Verified Performance & Unit Economics Delta (12 Dimensions)

Daily synchronized metrics across token pricing, prompt cache economics, latency, throughput, and 5 capability benchmarks.

Metric / Dimension GPT-6 Astra o1 Net Delta / Advantage
Input Cost / 1M Tokens $10.00 $15.00 GPT-6 Astra is 1.5x cheaper
Output Cost / 1M Tokens $50.00 $60.00 GPT-6 Astra (16.7% lower)
Prompt Cache Read / 1M $1.000 $7.500 GPT-6 Astra is 7.5x cheaper
Prompt Cache Write / 1M $12.50 $15.00 GPT-6 Astra is 1.2x cheaper
Context Window (Max Output) 1,075k (128k out) 205k (100k out) GPT-6 Astra (5.3x larger context)
Avg TTFT Response Latency 740ms 2600ms GPT-6 Astra (1860ms faster)
Generation Speed (Throughput) 74 tok/s 48 tok/s GPT-6 Astra (+26 tok/s faster)
SWE-bench Verified (Coding) 75.7% 48.9% GPT-6 Astra (+26.8% lead)
GPQA Diamond (PhD STEM) 96% 78% GPT-6 Astra (+18.0% lead)
MMLU-Pro (Multi-Discipline) 91.2% 83.3% GPT-6 Astra (+7.9% lead)
MATH-500 (Quantitative Logic) 98% 96.4% GPT-6 Astra (+1.6% lead)
Inference Value Score (IVR) 47.6 / 100 37.2 / 100 GPT-6 Astra (+10.4 pts)

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

GPT-6 Astra $387.50

$10.00/1M in · $50.00/1M out

Prompt Cache: $1.000/1M read · $12.50/1M write

o1 $581.25

$15.00/1M in · $60.00/1M out

Prompt Cache: $7.500/1M read · $15.00/1M write

Projected Monthly Cost Reduction
$193.75 / mo
(33.3% lower cost with GPT-6 Astra)
Open Full Matchup Analysis →
A

When to Choose GPT-6 Astra

Choose GPT-6 Astra (OpenAI) for high-autonomy flagship reasoning model engineered for end-to-end computer and browser use, advanced scientific research, and complex multi-turn software engineering — offering a 1,075k context window, 740ms TTFT, and $10.00/1M input pricing ($1.000/1M cached reads).

B

When to Choose o1

Choose o1 (OpenAI) for legacy reasoning benchmarks, scientific literature review, and complex mathematical proofs — offering a 204k context window, 2600ms TTFT, and $15.00/1M input pricing ($7.500/1M cached reads).

Related Questions & Decision Factors

Which is cheaper: GPT-6 Astra or o1?

GPT-6 Astra is cheaper at $10.00/1M input tokens ($50.00/1M output) compared to $15.00/1M input ($60.00/1M output) for o1.

Which model has lower TTFT latency and higher tok/s throughput: GPT-6 Astra or o1?

GPT-6 Astra delivers faster first-token latency at 740ms TTFT (74 tok/s throughput) compared to 2600ms TTFT (48 tok/s) for o1.

How do GPT-6 Astra and o1 compare on SWE-bench coding and GPQA Diamond reasoning?

On SWE-bench Verified software engineering, GPT-6 Astra scores 75.7% versus 48.9% for o1. On GPQA Diamond graduate-level STEM reasoning, GPT-6 Astra scores 96% versus 78% for o1 (and 98% vs 96.4% on MATH-500).

When should you choose GPT-6 Astra?

Choose GPT-6 Astra (OpenAI) for high-autonomy flagship reasoning model engineered for end-to-end computer and browser use, advanced scientific research, and complex multi-turn software engineering — offering a 1,075k context window, 740ms TTFT, and $10.00/1M input pricing ($1.000/1M cached reads).

When should you choose o1?

Choose o1 (OpenAI) for legacy reasoning benchmarks, scientific literature review, and complex mathematical proofs — offering a 204k context window, 2600ms TTFT, and $15.00/1M input pricing ($7.500/1M cached reads).

Explore High-Priority Related Model Matchups