Claude 3.7 Sonnet vs Claude 3 Opus
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Claude 3.7 Sonnet by Anthropic wins on 17 of 18 benchmarks against Claude 3 Opus by Anthropic, which leads on 0. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
General Intelligence: In general intelligence, Claude 3.7 Sonnet scores 1340 on Chatbot Arena ELO compared to Claude 3 Opus's 1240, while Claude 3.7 Sonnet scores 79.0% on MMLU-Pro compared to Claude 3 Opus's 68.0%, while Claude 3.7 Sonnet scores 9.2 on MT-Bench compared to Claude 3 Opus's 8.8, while Claude 3.7 Sonnet scores 86.0% on IFEval compared to Claude 3 Opus's 82.0%, while Claude 3.7 Sonnet scores 85.5% on TruthfulQA compared to Claude 3 Opus's 81.0%.
Coding: In coding, Claude 3.7 Sonnet scores 86.0% on HumanEval+ compared to Claude 3 Opus's 78.0%, while Claude 3.7 Sonnet scores 62.3% on SWE-bench Verified compared to Claude 3 Opus's 22.0%, while Claude 3.7 Sonnet scores 52.0% on LiveCodeBench compared to Claude 3 Opus's 32.0%.
Math: In math, Claude 3.7 Sonnet scores 96.2% on MATH compared to Claude 3 Opus's 68.0%, while Claude 3.7 Sonnet scores 95.0% on GSM8K compared to Claude 3 Opus's 88.0%.
Reasoning: In reasoning, Claude 3.7 Sonnet scores 84.8% on GPQA Diamond compared to Claude 3 Opus's 59.4%, while Claude 3.7 Sonnet scores 38.0% on ARC-AGI compared to Claude 3 Opus's 8.0%, while Claude 3.7 Sonnet scores 92.3% on Winogrande compared to Claude 3 Opus's 90.5%.
Context: In context, both score 200K on Context Length.
Pricing Comparison
Claude 3.7 Sonnet costs $3.0/1M input tokens and $15.0/1M output tokens, while Claude 3 Opus costs $15.0/1M input and $75.0/1M output. Claude 3.7 Sonnet is the more affordable option for API usage.
Speed Comparison
Claude 3.7 Sonnet generates output at 70 tok/s compared to Claude 3 Opus's 25 tok/s, and the time to first token is 420 ms for Claude 3.7 Sonnet versus 800 ms for Claude 3 Opus. Claude 3.7 Sonnet delivers faster throughput.
Verdict
Claude 3.7 Sonnet leads across the board in coding, general intelligence, math, affordability, speed, making it the stronger overall choice in this comparison.
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Claude 3.7 Sonnet vs Claude 3 Opus — FAQ
Which is better, Claude 3.7 Sonnet or Claude 3 Opus?
Claude 3.7 Sonnet wins on more benchmarks overall (17 vs 0). However, the best choice depends on your specific needs — each model excels in different areas.
How does Claude 3.7 Sonnet compare to Claude 3 Opus for coding?
Claude 3.7 Sonnet is better for coding, scoring 62.3% on SWE-bench Verified compared to 22.0%. SWE-bench tests real-world software engineering by resolving actual GitHub issues.
Is Claude 3.7 Sonnet cheaper than Claude 3 Opus?
Yes, Claude 3.7 Sonnet is cheaper. Claude 3.7 Sonnet costs $3.0/1M input and $15.0/1M output tokens. Claude 3 Opus costs $15.0/1M input and $75.0/1M output tokens.
Which is faster, Claude 3.7 Sonnet or Claude 3 Opus?
Claude 3.7 Sonnet is faster, generating output at 70 tok/s compared to 25 tok/s. Faster output speed means shorter wait times for API responses.
What benchmarks does the Claude 3.7 Sonnet vs Claude 3 Opus comparison cover?
This comparison covers 18 benchmarks including Chatbot Arena ELO, MMLU-Pro, HumanEval+, MT-Bench, IFEval, MATH, TruthfulQA, GPQA Diamond, and more. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.