💰 Unit Cost Winner Claude 3.5 Haiku $0.80/1M in · $4.00/1M out
⚡ Latency & Speed Winner Claude 3.5 Haiku 190ms TTFT · 130 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: Claude 3.5 Haiku or GPT-6 Astra?

Claude 3.5 Haiku is 92.0% cheaper for input tokens ($0.80 vs. $10.00 per 1M tokens) and $4.00 vs. $50.00 for output tokens (12.5x cost advantage). In terms of operational performance, Claude 3.5 Haiku delivers lower response latency at 190ms TTFT (550ms faster than GPT-6 Astra) with 130 vs. 74 tok/s throughput. GPT-6 Astra leads coding evaluations at 75.7% SWE-bench Verified vs. 40.6% for Claude 3.5 Haiku and 96.0% vs. 41.6% 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 Claude 3.5 Haiku GPT-6 Astra Net Delta / Advantage
Input Cost / 1M Tokens $0.80 $10.00 Claude 3.5 Haiku is 12.5x cheaper
Output Cost / 1M Tokens $4.00 $50.00 Claude 3.5 Haiku (92.0% lower)
Prompt Cache Read / 1M $0.080 $1.000 Claude 3.5 Haiku is 12.5x cheaper
Prompt Cache Write / 1M $1.00 $12.50 Claude 3.5 Haiku is 12.5x cheaper
Context Window (Max Output) 205k (8k out) 1,075k (128k out) GPT-6 Astra (5.3x larger context)
Avg TTFT Response Latency 190ms 740ms Claude 3.5 Haiku (550ms faster)
Generation Speed (Throughput) 130 tok/s 74 tok/s Claude 3.5 Haiku (+56 tok/s faster)
SWE-bench Verified (Coding) 40.6% 75.7% GPT-6 Astra (+35.1% lead)
GPQA Diamond (PhD STEM) 41.6% 96% GPT-6 Astra (+54.4% lead)
MMLU-Pro (Multi-Discipline) 71% 91.2% GPT-6 Astra (+20.2% lead)
MATH-500 (Quantitative Logic) 69.4% 98% GPT-6 Astra (+28.6% lead)
Inference Value Score (IVR) 52.4 / 100 47.6 / 100 Claude 3.5 Haiku (+4.8 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

Claude 3.5 Haiku $31.00

$0.80/1M in · $4.00/1M out

Prompt Cache: $0.080/1M read · $1.00/1M write

GPT-6 Astra $387.50

$10.00/1M in · $50.00/1M out

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

Projected Monthly Cost Reduction
$356.50 / mo
(92.0% lower cost with Claude 3.5 Haiku)
Open Full Matchup Analysis →
A

When to Choose Claude 3.5 Haiku

Choose Claude 3.5 Haiku (Anthropic) for rapid customer-facing chat, sub-agent routing, and real-time code autocomplete — offering a 204k context window, 190ms TTFT, and $0.80/1M input pricing ($0.080/1M cached reads).

B

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).

Related Questions & Decision Factors

Which is cheaper: Claude 3.5 Haiku or GPT-6 Astra?

Claude 3.5 Haiku is cheaper at $0.80/1M input tokens ($4.00/1M output) compared to $10.00/1M input ($50.00/1M output) for GPT-6 Astra.

Which model has lower TTFT latency and higher tok/s throughput: Claude 3.5 Haiku or GPT-6 Astra?

Claude 3.5 Haiku delivers faster first-token latency at 190ms TTFT (130 tok/s throughput) compared to 740ms TTFT (74 tok/s) for GPT-6 Astra.

How do Claude 3.5 Haiku and GPT-6 Astra compare on SWE-bench coding and GPQA Diamond reasoning?

On SWE-bench Verified software engineering, Claude 3.5 Haiku scores 40.6% versus 75.7% for GPT-6 Astra. On GPQA Diamond graduate-level STEM reasoning, Claude 3.5 Haiku scores 41.6% versus 96% for GPT-6 Astra (and 69.4% vs 98% on MATH-500).

When should you choose Claude 3.5 Haiku?

Choose Claude 3.5 Haiku (Anthropic) for rapid customer-facing chat, sub-agent routing, and real-time code autocomplete — offering a 204k context window, 190ms TTFT, and $0.80/1M input pricing ($0.080/1M cached reads).

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).

Explore High-Priority Related Model Matchups