Benchmarks / OpenHands Index

Reported by OpenHands Index

OpenHands Index

Building a library from its specification until its test suite passes.

Results dated
30 Jun 2026
Models
34
Unit
% resolved
Licence
Apache License 2.0
OpenHands Index: greenfield (Commit0), % resolved, higher is better
#ModelOpenHands Index: greenfield (Commit0)
% resolved, higher is better
1 Claude Fable 5Anthropic · claude-fable-5
62.5%
1 Claude Opus 4.8Anthropic · claude-opus-4.8
62.5%
3 Claude Opus 4.6Anthropic · claude-opus-4.6
56.2%
3 Claude Opus 4.7Anthropic · claude-opus-4.7
56.2%
3 GPT-5.4OpenAI · gpt-5.4
56.2%
6 Claude Sonnet 4.6Anthropic · claude-sonnet-4.6
50.0%
6 GPT-5.2OpenAI · gpt-5.2
50.0%
8 GPT-5.2-CodexOpenAI · gpt-5.2-codex
43.8%
8 GPT-5.5OpenAI · gpt-5.5
43.8%
10 Claude Opus 4.5Anthropic · claude-opus-4.5
37.5%
10 Gemini 3.5 FlashGoogle · gemini-3.5-flash
37.5%
10 GLM 5.1Z.ai · glm-5.1
37.5%
13 GLM 5Z.ai · glm-5
31.2%
14 Qwen3.6 PlusAlibaba · qwen3.6-plus
25.0%
14 Qwen3 Coder NextAlibaba · qwen3-coder-next
25.0%
14 DeepSeek V3.2DeepSeek · deepseek-v3.2
25.0%
14 Gemini 3.1 Pro PreviewGoogle · gemini-3.1-pro-preview
25.0%
14 gemini-3-proGoogle
25.0%
14 MiniMax M3MiniMax · minimax-m3
25.0%
14 Kimi K2.6Moonshot AI · kimi-k2.6
25.0%
21 gemini-3-flashGoogle
18.8%
21 MiniMax M2.1MiniMax · minimax-m2.1
18.8%
21 MiniMax M2.7MiniMax · minimax-m2.7
18.8%
21 Kimi K2.5Moonshot AI · kimi-k2.5
18.8%
25 Qwen3.5-FlashAlibaba · qwen3.5-flash-02-23
12.5%
25 Claude Sonnet 4.5Anthropic · claude-sonnet-4.5
12.5%
25 Trinity Large ThinkingArcee Ai · trinity-large-thinking
12.5%
25 DeepSeek V4 Pro 0423DeepSeek · deepseek-v4-pro
12.5%
25 MiniMax M2.5MiniMax · minimax-m2.5
12.5%
25 Kimi K2 ThinkingMoonshot AI · kimi-k2-thinking
12.5%
25 Nemotron 3 SuperNVIDIA · nemotron-3-super-120b-a12b
12.5%
25 GLM 4.7Z.ai · glm-4.7
12.5%
33 Nemotron 3 Nano 30B A3BNVIDIA · nemotron-3-nano-30b-a3b
6.2%
34 Qwen3 Coder 480B A35BAlibaba · qwen3-coder
0.0%

Results as published by OpenHands Index; we do not re-run them.

What it measures

Building a library from its specification until its test suite passes.

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.