Claude 3.7 Sonnet Turbo on IFEval: score, rank and what it means
Claude 3.7 Sonnet Turbo scores 87.4 on IFEval, placing it #119 of 600 models in the index. The benchmark average is 78.6 and the leader is Claude Opus 4.5 Pro at 96.1.
Score distribution
The chart shows the top 10 models on IFEval, with Claude 3.7 Sonnet Turbo highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 2 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 3 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 4 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 5 | GPT-5.2 Reasoning | OpenAI | 1000000 | $20.98 | 87.5 |
| 6 | GPT-5.1 Pro | OpenAI | 200000 | $19.77 | 87.8 |
| 7 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
| 8 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 9 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 10 | o4 Reasoning | OpenAI | 1000000 | $19.69 | 87.5 |
What this score means
On IFEval, Claude 3.7 Sonnet Turbo sits at #119 of 600. The leader, Claude Opus 4.5 Pro, scores 96.1, so the gap to the top is 8.7 points. The median model in this index scores 81.2, which puts Claude 3.7 Sonnet Turbo above the midpoint.
Anthropic models average 88.3 on this benchmark. Claude 3.7 Sonnet Turbo is 0.9 points below that provider line, so it is a weaker result than the average Anthropic model.
Among multimodal models, the average is 85.2. Claude 3.7 Sonnet Turbo is 2.2 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.
Read a 87.4 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.
Price context
At $15.56 per million input tokens, Claude 3.7 Sonnet Turbo is above the median input price of $4.00 across the 600 models scored on IFEval. The models immediately around it in the ranking are shown below so you can compare score and price together.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Reka Core Max | Reka AI | 128000 | $13.41 | 79.3 |
| Kimi K2 Instruct | Moonshot AI | 1000000 | $5.80 | 82.3 |
| Llama 4 Maverick | Meta AI | 200000 | $5.36 | 81.6 |
| Qwen3 Chat | Alibaba Cloud | 128000 | $4.75 | 79.1 |
| Claude 3.7 Sonnet Turbo | Anthropic | 200000 | $15.56 | 82.3 |
| Command A | Cohere | 200000 | $13.30 | 79.6 |
| GLM-4.6 Instruct | Zhipu AI | 1000000 | $5.15 | 80.4 |
Other benchmarks for Claude 3.7 Sonnet Turbo
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 82.1 | 118 | 80th | |
| GPQA Diamond | 79.7 | 62 | 90th | |
| SWE-bench Verified | 73.9 | 54 | 91th | |
| HumanEval | 87.6 | 77 | 87th | |
| MATH-500 | 86.8 | 80 | 87th | |
| AIME 2025 | 81.4 | 66 | 89th | |
| LiveCodeBench | 75.5 | 91 | 85th | |
| TruthfulQA | 82.6 | 114 | 81th | |
| HellaSwag | 91.0 | 62 | 90th | |
| MMMU | 77.6 | 102 | 83th | |
| Arena Elo | 1458.8 | 54 | 91th |
FAQ
What score does Claude 3.7 Sonnet Turbo get on IFEval?
Claude 3.7 Sonnet Turbo scores 87.4 on IFEval in this index. The benchmark average is 78.6 and the top score is 96.1.
How does Claude 3.7 Sonnet Turbo rank on IFEval?
It ranks #119 of 600 models, in the 80th percentile. The leader is Claude Opus 4.5 Pro at 96.1.
Is Claude 3.7 Sonnet Turbo good at IFEval?
Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.
How is the IFEval score calculated?
IFEval is a instruction following benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.
What does Claude 3.7 Sonnet Turbo cost?
Claude 3.7 Sonnet Turbo costs $15.56 per million input tokens and $63.75 per million output tokens.