Data story · benchmark

Best models on SWE-bench Verified in 2026

SWE-bench Verified leaderboard data from the index. Real GitHub issues resolved by an AI coding agent, verified by human reviewers. The top score is 81.7 and the average is 57.5.

What the data shows

GPT-5.2 Pro leads at 81.7. The gap to the average is 24.2 points, and the gap to the 10th-ranked model is 2.2 points.

The median score is 61.0. Models above that line are in the upper half of the index for this benchmark.

How to read the ranking

  • Use the score to shortlist, not to declare a winner.
  • Check price and context for the top candidates.
  • Read the benchmark methodology before quoting a score.
  • Pair this benchmark with a task-specific evaluation.

Top 20 on SWE-bench Verified

#ModelProviderScoreInput / 1MContext
1GPT-5.2 ProOpenAI81.7$21.322,000,000
2Claude Opus 4.5 ProAnthropic81.1$20.98200,000
3GPT-5.2 MaxOpenAI80.5$21.391,000,000
4Claude Sonnet 4.5 MaxAnthropic80.2$19.901,000,000
5GPT-5.2OpenAI80.2$19.712,000,000
6GPT-5.1 ProOpenAI80.1$19.77200,000
7o4 MaxOpenAI79.8$19.512,000,000
8Claude Sonnet 4.5 ReasoningAnthropic79.6$19.48400,000
9Claude Opus 4.5 MaxAnthropic79.5$20.901,000,000
10Claude Opus 4.5 ReasoningAnthropic79.5$20.912,000,000
11GPT-5.2 VisionOpenAI78.8$19.031,000,000
12Gemini 3 ProGoogle DeepMind78.5$18.242,000,000
13o4 ProOpenAI78.5$19.371,000,000
14o4 TurboOpenAI78.4$19.342,000,000
15GPT-5.2 ReasoningOpenAI78.2$20.981,000,000
16Grok 4 ReasoningxAI78.0$19.672,000,000
17Grok 4xAI77.9$17.90200,000
18Claude Opus 4.5 VisionAnthropic77.7$17.70200,000
19GPT-5.2 TurboOpenAI77.4$20.731,000,000
20Gemini 3 Pro TurboGoogle DeepMind77.4$19.62400,000

Methodology

This story uses the AI & LLM Index dataset: 600 models, 40 providers and 12 benchmarks. Prices are listed per million tokens. Scores are modelled estimates on a 0–100 scale and are not official benchmark results. Figures are rounded for readability.

Related

FAQ

What does the Best models on SWE-bench Verified in 2026 data show?

SWE-bench Verified leaderboard data from the index. Real GitHub issues resolved by an AI coding agent, verified by human reviewers. The top score is 81.7 and the average is 57.5.

Are the numbers official?

No. Prices and scores are compiled for this demo index. Benchmark values are modelled estimates, not official results. Verify figures with the provider or benchmark owner before making decisions.

How should I use this ranking?

Use it to form a shortlist. Check the specific model pages, compare price and context, and test the shortlist on your own examples before committing.