Benchmarks / OpenHands Index

Reported by OpenHands Index

OpenHands Index

Writing tests that reproduce reported bugs.

Data older than 90 days: last updated 30 Jun 2026

Results dated
30 Jun 2026
Models
34
Unit
% resolved
Licence
Apache License 2.0

Testing (SWT-Bench): Kimi K2.6

Top 15 of 34 results · % resolved, higher is better. Choose a model to highlight it.Clear highlight

  1. 1 Claude Fable 5Anthropic 91.9%
  2. 2 Claude Opus 4.8Anthropic 84.3%
  3. 3 GPT-5.5OpenAI 83.4%
  4. 4 MiniMax-M3MiniMax 81.1%
  5. 5 Claude Opus 4.7Anthropic 80.8%
  6. 6 Claude Opus 4.6Anthropic 78.8%
  7. 7 Claude Opus 4.5Anthropic 78.5%
  8. 8 Gemini 3.5 FlashGoogle 76.2%
  9. 9 Gemini 3.1 Pro PreviewGoogle 75.1%
  10. 10 GPT-5.2OpenAI 73.2%
  11. 11 Gemini 3 Flash PreviewGoogle 70.7%
  12. 12 Kimi K2.6Moonshot AI 70.4%
  13. 12 GPT-5.4OpenAI 70.4%
  14. 14 GLM-5.1Z.ai 70.2%
  15. 15 MiniMax-M2.7MiniMax 69.1%

Full results

OpenHands Index: testing (SWT-Bench), % resolved, higher is better
#ModelTesting (SWT-Bench)
% resolved, higher is better
Price
$ per million tokens, in / out
1 Claude Fable 5Anthropic
91.9%
$10 / $50
2 Claude Opus 4.8Anthropic
84.3%
$5 / $25
3 GPT-5.5OpenAI
83.4%
$5 / $30
4 MiniMax-M3MiniMax
81.1%
$0.30 / $1.20
5 Claude Opus 4.7Anthropic
80.8%
$5 / $25
6 Claude Opus 4.6Anthropic
78.8%
$5 / $25
7 Claude Opus 4.5Anthropic
78.5%
$5 / $25
8 Gemini 3.5 FlashGoogle
76.2%
$1.50 / $9
9 Gemini 3.1 Pro PreviewGoogle
75.1%
$2 / $12
10 GPT-5.2OpenAI
73.2%
$1.75 / $14
11 Gemini 3 Flash PreviewGoogle
70.7%
$0.50 / $3
12 Kimi K2.6Moonshot AI
70.4%
$0.95 / $4
12 GPT-5.4OpenAI
70.4%
$2.50 / $15
14 GLM-5.1Z.ai
70.2%
$1.38 / $4.40
15 MiniMax-M2.7MiniMax
69.1%
$0.30 / $1.20
16 Claude Sonnet 4.5Anthropic
68.8%
$3 / $15
17 Gemini 3 Pro PreviewGoogle
68.6%
–
18 DeepSeek-V4-Pro (0423)DeepSeek
68.1%
$1.42 / $2.83
18 MiniMax-M2.5MiniMax
68.1%
$0.30 / $1.20
20 GPT-5.2-CodexOpenAI
67.0%
$1.75 / $14
21 Qwen3.6-PlusAlibaba
62.1%
$0.33 / $1.95
22 Kimi K2.5Moonshot AI
61.9%
$0.57 / $2.85
23 MiniMax-M2.1MiniMax
61.4%
$0.30 / $1.20
24 Claude Sonnet 4.6Anthropic
54.0%
$3 / $15
25 DeepSeek-V3.2 (reasoning on)DeepSeek
53.6%
$0.30 / $0.96
26 GLM-4.7Z.ai
49.4%
$0.54 / $1.98
27 Kimi K2 ThinkingMoonshot AI
47.3%
$0.60 / $2.50
27 GLM-5Z.ai
47.3%
$0.95 / $2.55
29 Qwen3-Coder-NextAlibaba
45.7%
$0.18 / $0.90
29 Nemotron 3 Super 120B A12BNVIDIA
45.7%
$0.085 / $0.40
31 Qwen3.5-FlashAlibaba
38.3%
$0.065 / $0.26
32 Qwen3-Coder-480B-A35BAlibaba
34.9%
$0.35 / $1.50
33 Trinity Large ThinkingArcee AI
33.3%
$0.25 / $0.80
34 Nemotron 3 Nano 30B A3BNVIDIA
7.6%
$0.05 / $0.20

Swipe the table sideways for more columns.

Ranks follow the score as shown, so equal numbers share a rank. Results as published by OpenHands Index; we do not re-run them.

Progress over time

Testing (SWT-Bench), plotted at each model's release date, higher is better. Each model counts once, at its best setting. Scores are today's, not launch day's; 1 model without a known release date is left off. Hover or tap a mark for its model.

Best score so far

Every model at its release date. The line moves each time a new release beats every earlier one, and each new best is named where there is room.

0%20%40%60%80%100% Oct 20252026AprJulOct Qwen3-Coder-480B-A35BClaude Sonnet 4.5Claude Opus 4.5Claude Opus 4.6GPT-5.5Claude Opus 4.8Claude Fable 5

Best score by lab

Each lab's best so far, stepping whenever one of its releases beats its own earlier models. The 6 labs with the best scores today; 4 others not drawn.

AnthropicOpenAIMiniMaxGoogleMoonshot AIZ.ai

40%60%80%100% Oct 20252026AprJulOct AnthropicOpenAIMiniMaxGoogleMoonshot AIZ.ai

What it measures

Writing tests that reproduce reported bugs.

What it does not measure

Not the model alone: the score is for the model inside the OpenHands agent, at the SDK version shown.

OpenHands Index by the OpenHands contributors, Apache License 2.0.