Code scores
Repository bug-fix and code-editing benchmarks (SWE-bench Verified, Aider polyglot).
125 results on 7 boards · checked
How this category is sourced
Repository bug-fix and code-editing benchmarks (SWE-bench Verified, Aider polyglot).
- Every value is copied as the board publishes it, with its metric, harness, as-of date and a source link. Boards use different metrics, so numbers are never compared across boards.
- No Ratelimit Now score: we do not normalise, weight or combine results.
- Stale means the as-of date is more than 90 days old. Frozen means the board stopped scoring new models. Preliminary is the board's own label.
- A model's score depends on the harness or agent it ran in. It is not a score for any tool on this site.
- Open and Chinese models sit in the same tables, with the license the board lists. Hosting region is not confirmed for any model.
Not on these boards yet: GPT-6.1 Sol, GPT-6 Sol, GPT-6 Luna (see their model pages for other categories).
Terminal-Bench 4.0
Accuracy %Harness: varies by row (2)Newest as-of 2026-09-038 latest-gen · 8 current · 4 older
Chart data as a table
| Model | Lab | Accuracy % |
|---|---|---|
| GPT-6 Astra (xhigh) | OpenAI | 57.88 |
| GPT-6 Astra (high) | OpenAI | 57.88 |
| Fable 5.1 (xhigh) | Anthropic | 57.88 |
| Fable 5.1 (high) | Anthropic | 54.55 |
| GPT-6 Astra (medium) | OpenAI | 54.24 |
| Fable 5.1 (medium) | Anthropic | 53.94 |
| GPT-6 Astra (low) | OpenAI | 50.61 |
| Fable 5.1 (low) | Anthropic | 43.33 |
Source: tbench.ai
| Lab | Rows |
|---|---|
| OpenAI | 4 |
| Anthropic | 4 |
Source: tbench.ai
| Model (as listed) | Accuracy % | Harness | As of | Source |
|---|---|---|---|---|
| GPT-6 Astra (xhigh)OpenAI · latest gen | 57.88% | Codex | ↗ | |
| GPT-6 Astra (high)OpenAI · latest gen | 57.88% | Codex | ↗ | |
| Fable 5.1 (xhigh)Anthropic · latest gen | 57.88% | Claude Code | ↗ | |
| Fable 5.1 (high)Anthropic · latest gen | 54.55% | Claude Code | ↗ | |
| GPT-6 Astra (medium)OpenAI · latest gen | 54.24% | Codex | ↗ | |
| Fable 5.1 (medium)Anthropic · latest gen | 53.94% | Claude Code | ↗ | |
| Opus 5 (max)Anthropic · older version | 51.82% | Claude Code | Stale | ↗ |
| GPT-6 Astra (low)OpenAI · latest gen | 50.61% | Codex | ↗ | |
| Opus 5 (high)Anthropic · older version | 50.3% | Claude Code | Stale | ↗ |
| Opus 5 (medium)Anthropic · older version | 44.85% | Claude Code | Stale | ↗ |
| Fable 5.1 (low)Anthropic · latest gen | 43.33% | Claude Code | ↗ | |
| Opus 5 (low)Anthropic · older version | 34.85% | Claude Code | Stale | ↗ |
SWE-rebench
Resolved rate % (fresh GitHub tasks)Harness: SWE-rebench harness (agent rows are full products)Newest as-of 2026-07-011 latest-gen · 9 current · 8 older · 6 open weights
Chart data as a table
| Model | Lab | Resolved rate % (fresh GitHub tasks) |
|---|---|---|
| GLM-5.2 [high] | Chinese labs | 62.9 |
| Junie Agent | Others | 61.8 |
| Codex Agent | Others | 58 |
| Cursor Agent | Others | 51.7 |
| MiniMax M3 | Chinese labs | 47.2 |
| MiMo V2.5 Pro | Chinese labs | 46.5 |
| DeepSeek-V4 Pro [high] | Chinese labs | 40.2 |
| Qwen3.6-27B | Chinese labs | 31.2 |
| Qwen3.6-35B-A3B | Chinese labs | 24.7 |
Source: swe-rebench.com
| Lab | Rows |
|---|---|
| Chinese labs | 6 |
| Others | 3 |
Source: swe-rebench.com
- Changelog last updated 2026-07-01; newer models (Opus 5.5, GPT-6, Kimi K3, GLM 5.3) absent
- SWE-rebench last changelog 2026-07-01 - stale
| Board # | Model (as listed) | Resolved rate % | Detail | License | As of | Source |
|---|---|---|---|---|---|---|
| 1 | Fable 5 [high]Anthropic · older version | 64.5% | CI ±1.41 | Not listed | Stale | ↗ |
| 2 | Grok 4.5 [high]SpaceXAI · older version | 63.8% | CI ±0.60 | Not listed | Stale | ↗ |
| 3 | Opus 5 [high]Anthropic · older version | 63.4% | CI ±1.35 | Not listed | Stale | ↗ |
| 4 | GLM-5.2 [high]Z.ai | 62.9% | CI ±1.19 | Open weightsmit | Stale | ↗ |
| 5 | GPT-5.6 Sol [medium]OpenAI · older version | 62.3% | CI ±1.83 | Not listed | Stale | ↗ |
| 6 | Junie Agent | 61.8% | CI ±0.54 | Not listed | Stale | ↗ |
| 7 | Claude Code AgentAnthropic · older version | 60.4% | CI ±1.03 | Not listed | Stale | ↗ |
| 8 | Codex Agent | 58% | CI ±1.29 | Not listed | Stale | ↗ |
| 9 | Sonnet 5 [high]Anthropic · older version | 56.8% | CI ±0.94 | Not listed | Stale | ↗ |
| 10 | Cursor Agent | 51.7% | CI ±0.84 | Not listed | Stale | ↗ |
| 11 | MiniMax M3MiniMax · latest gen | 47.2% | CI ±1.13 | Open weightsminimax-community | Stale | ↗ |
| 12 | MiMo V2.5 ProXiaomi | 46.5% | CI ±0.54 | Open weightsmit | Stale | ↗ |
| 13 | GPT-5.6 Luna [medium]OpenAI · older version | 43.6% | CI ±1.47 | Not listed | Stale | ↗ |
| 14 | DeepSeek-V4 Pro [high]DeepSeek | 40.2% | CI ±1.29 | Open weightsmit | Stale | ↗ |
| 15 | Qwen3.6-27BAlibaba | 31.2% | CI ±1.68 | Open weightsapache-2.0 | Stale | ↗ |
| 16 | Qwen3.6-35B-A3BAlibaba | 24.7% | CI ±0.79 | Open weightsapache-2.0 | Stale | ↗ |
| 17 | Qwen3.5-35B-A3BAlibaba · older version | 17.1% | CI ±1.07 | Not listed | Stale | ↗ |
SWE-Bench Pro (Scale, public set)
% resolved (731 public tasks)Harness: varies by row (2)Newest as-of 2026-10-16no latest-gen models · 11 current · 5 older · 3 open weights
Chart data as a table
| Model | Lab | % resolved (731 public tasks) |
|---|---|---|
| qwen3-coder-480b-a35b | Chinese labs | 38.7 |
| minimax-2.1 | Chinese labs | 36.81 |
| kimi-k2-instruct | Chinese labs | 27.67 |
| qwen3-235b-a22b | Chinese labs | 21.41 |
| gpt-oss-120b | OpenAI | 16.2 |
| deepseek-v3p2 | Chinese labs | 15.56 |
| gemma-3-27b-it | 11.38 | |
| llama3-1-405b-instruct | Meta | 11.18 |
| glm-4.6 | Chinese labs | 9.67 |
| llama4-maverick-17b-instruct | Meta | 5.24 |
Source: scale.com
| Lab | Rows |
|---|---|
| OpenAI | 1 |
| 1 | |
| Meta | 2 |
| Chinese labs | 6 |
Source: scale.com
- Board lists older models alongside Muse Spark 1.1 (marked NEW); no 2026 Anthropic/OpenAI frontier models listed
- SWE-Bench Pro (Scale) public board is active (Muse Spark 1.1 marked NEW) but lists no 2026 Anthropic/OpenAI frontier models; no as-of date on page
| Board # | Model (as listed) | % resolved | Detail | Harness | License | As of | Source |
|---|---|---|---|---|---|---|---|
| 1 | Muse Spark 1.1Meta · older version | 61.5% | CI ±3.10 | mini-swe-agent | Not listed | ↗ | |
| 2 | gpt-5.4 (xHigh)OpenAI · older version | 59.1% | CI ±3.56 | mini-swe-agent | Not listed | ↗ | |
| 3 | Muse SparkMeta · older version | 55% | CI ±3.60 | mini-swe-agent | Not listed | ↗ | |
| 4 | claude-opus-4-6 (thinking)Anthropic · older version | 51.9% | CI ±3.61 | mini-swe-agent | Not listed | ↗ | |
| 5 | gemini-3.1-pro (thinking)Google · older version | 46.1% | CI ±3.60 | mini-swe-agent | Not listed | ↗ | |
| 13 | qwen3-coder-480b-a35bAlibaba | 38.7% | CI ±3.55 | SWE-Agent | Not listed | ↗ | |
| 14 | minimax-2.1MiniMax | 36.81% | CI ±3.55 | SWE-Agent | Not listed | ↗ | |
| 17 | kimi-k2-instructMoonshot | 27.67% | CI ±3.25 | SWE-Agent | Not listed | ↗ | |
| 18 | qwen3-235b-a22bAlibaba | 21.41% | CI ±2.25 | SWE-Agent | Not listed | ↗ | |
| 19 | gpt-oss-120bOpenAI | 16.2% | CI ±2.67 | SWE-Agent | Open weightsapache-2.0 | ↗ | |
| 20 | deepseek-v3p2DeepSeek | 15.56% | CI ±2.63 | SWE-Agent | Not listed | ↗ | |
| 21 | gemma-3-27b-itGoogle | 11.38% | CI ±2.15 | SWE-Agent | Not listed | ↗ | |
| 22 | llama3-1-405b-instruct | 11.18% | CI ±2.15 | SWE-Agent | Open weightsllama3.1 (custom) | ↗ | |
| 23 | glm-4.6Z.ai | 9.67% | CI ±2.15 | SWE-Agent | Not listed | ↗ | |
| 24 | llama4-maverick-17b-instruct | 5.24% | CI ±1.24 | SWE-Agent | Open weightsllama4 (custom) | ↗ | |
| 25 | codestral-2405 | 1.51% | CI ±1.51 | SWE-Agent | Not listed | ↗ |
Frozen boards
These boards stopped scoring new releases, so the newest models are missing. Kept for reference.
Vals AI — LiveCodeBenchFrozenas of 2026-09-01
Vals AI — LiveCodeBench
Accuracy % (code generation)Harness: Vals AI implementation (no agent)Newest as-of 2026-09-018 latest-gen · 18 current · 7 older · 14 open weights
Chart data as a table
| Model | Lab | Accuracy % (code generation) |
|---|---|---|
| Claude Fable 5.1 | Anthropic | 90.52 |
| Gemini 3.8 Flash | 89.48 | |
| Qwen 3.8 Max | Chinese labs | 87.85 |
| DeepSeek V4 Pro 0813 | Chinese labs | 87.53 |
| DeepSeek V4 Flash 0731 | Chinese labs | 87.26 |
| Kimi K3 | Chinese labs | 87.19 |
| Qwen 3.8 27B | Chinese labs | 84 |
| GPT OSS 120B | OpenAI | 83.23 |
| MiniMax-M3 | Chinese labs | 82.15 |
| GLM 5.3 | Chinese labs | 80.53 |
Source: vals.ai
| Lab | Rows |
|---|---|
| OpenAI | 1 |
| Anthropic | 1 |
| 1 | |
| Chinese labs | 7 |
Source: vals.ai
- SWE-bench Verified: Vals AI no longer scores new releases (page 'Updated 9/1/2026'; parent cites 2026-09-05). Treat as final standings.
| Board # | Model (as listed) | Accuracy % | License | As of | Source |
|---|---|---|---|---|---|
| 1 | Claude Fable 5.1Anthropic · latest gen | 90.52% | Not listed | Stale | ↗ |
| 2 | Claude Fable 5Anthropic · older version | 89.78% | Not listed | Stale | ↗ |
| 3 | Gemini 3.8 FlashGoogle · latest gen | 89.48% | Not listed | Stale | ↗ |
| 4 | Claude Opus 5Anthropic · older version | 89.03% | Not listed | Stale | ↗ |
| 5 | Gemini 3.7 FlashGoogle · older version | 88.65% | Not listed | Stale | ↗ |
| 7 | Grok 4.6SpaceXAI · older version | 88.22% | Not listed | Stale | ↗ |
| 10 | Qwen 3.8 MaxAlibaba · latest gen | 87.85% | Not listed | Stale | ↗ |
| 13 | DeepSeek V4 Pro 0813DeepSeek | 87.53% | Open weightsmit | Stale | ↗ |
| 15 | Grok 4.5SpaceXAI · older version | 87.35% | Not listed | Stale | ↗ |
| 17 | DeepSeek V4 Flash 0731DeepSeek | 87.26% | Open weightsmit | Stale | ↗ |
| 18 | Kimi K3Moonshot · latest gen | 87.19% | Open weightskimi-k3 (custom) | Stale | ↗ |
| 29 | Muse Spark 1.1Meta · older version | 85.91% | Not listed | Stale | ↗ |
| 39 | Grok 4.3SpaceXAI · older version | 84.49% | Not listed | Stale | ↗ |
| 43 | Qwen 3.8 27BAlibaba · latest gen | 84% | Open weightsapache-2.0 | Stale | ↗ |
| 51 | GPT OSS 120BOpenAI | 83.23% | Open weightsapache-2.0 | Stale | ↗ |
| 56 | MiniMax-M3MiniMax · latest gen | 82.15% | Open weightsminimax-community | Stale | ↗ |
| 68 | GLM 5.3Z.ai · latest gen | 80.53% | Open weightsglm-5.3 (custom; LMArena l… | Stale | ↗ |
| 69 | GLM 5.3 FlashZ.ai · latest gen | 80.51% | Open weightsmit | Stale | ↗ |
| 70 | GPT OSS 20BOpenAI | 80.39% | Open weightsapache-2.0 | Stale | ↗ |
| 113 | Mistral Large 3Mistral | 55.34% | Open weightsapache-2.0 | Stale | ↗ |
| 116 | Devstral 2Mistral | 51.84% | Open weightsother (no license name on … | Stale | ↗ |
| 119 | Llama 4 Maverick | 47.25% | Open weightsllama4 (custom) | Stale | ↗ |
| 125 | Devstral Small 2Mistral | 43.18% | Open weightsapache-2.0 | Stale | ↗ |
| 132 | Llama 4 Scout | 38.54% | Open weightsllama4 (custom) | Stale | ↗ |
| 135 | Llama 3.3 Instruct Turbo (70B) | 36.34% | Not listed | Stale | ↗ |
Vals AI — SWE-bench VerifiedFrozenas of 2026-09-01
Vals AI — SWE-bench Verified
% resolved (500 tasks)Harness: Mini-SWE-agentNewest as-of 2026-09-017 latest-gen · 14 current · 16 older · 12 open weights
Chart data as a table
| Model | Lab | % resolved (500 tasks) |
|---|---|---|
| DeepSeek V4 Pro 0813 | Chinese labs | 96.4 |
| GLM 5.3 | Chinese labs | 95.4 |
| Kimi K3 | Chinese labs | 93.4 |
| GLM 5.3 Flash | Chinese labs | 92 |
| DeepSeek V4 Flash 0731 | Chinese labs | 88.8 |
| Qwen 3.8 27B | Chinese labs | 86 |
| Qwen 3.8 Max | Chinese labs | 85.6 |
| Gemini 3.8 Flash | 80 | |
| MiniMax-M3 | Chinese labs | 75 |
| MiMo V2.5 Pro | Chinese labs | 74 |
Source: vals.ai
| Lab | Rows |
|---|---|
| 1 | |
| Chinese labs | 9 |
Source: vals.ai
- SWE-bench Verified: Vals AI no longer scores new releases (page 'Updated 9/1/2026'; parent cites 2026-09-05). Treat as final standings.
| Board # | Model (as listed) | % resolved | License | As of | Source |
|---|---|---|---|---|---|
| 1 | Claude Opus 5Anthropic · older version | 97% | Not listed | Stale | ↗ |
| 2 | DeepSeek V4 Pro 0813DeepSeek | 96.4% | Open weightsmit | Stale | ↗ |
| 3 | GPT-5.6 SolOpenAI · older version | 96.2% | Not listed | Stale | ↗ |
| 4 | Grok 4.6SpaceXAI · older version | 95.6% | Not listed | Stale | ↗ |
| 5 | GPT-5.6 TerraOpenAI · older version | 95.4% | Not listed | Stale | ↗ |
| 6 | GLM 5.3Z.ai · latest gen | 95.4% | Open weightsglm-5.3 (custom; LMArena l… | Stale | ↗ |
| 7 | Claude Fable 5Anthropic · older version | 95% | Not listed | Stale | ↗ |
| 8 | Kimi K3Moonshot · latest gen | 93.4% | Open weightskimi-k3 (custom) | Stale | ↗ |
| 9 | GPT-5.6 LunaOpenAI · older version | 93% | Not listed | Stale | ↗ |
| 10 | GLM 5.3 FlashZ.ai · latest gen | 92% | Open weightsmit | Stale | ↗ |
| 11 | DeepSeek V4 Flash 0731DeepSeek | 88.8% | Open weightsmit | Stale | ↗ |
| 12 | Claude Opus 4.8Anthropic · older version | 88.6% | Not listed | Stale | ↗ |
| 13 | Grok 4.5SpaceXAI · older version | 86.6% | Not listed | Stale | ↗ |
| 14 | Muse Spark 1.2Meta · older version | 86.6% | Not listed | Stale | ↗ |
| 15 | Qwen 3.8 27BAlibaba · latest gen | 86% | Open weightsapache-2.0 | Stale | ↗ |
| 17 | Qwen 3.8 MaxAlibaba · latest gen | 85.6% | Not listed | Stale | ↗ |
| 21 | Muse Spark 1.1Meta · older version | 82% | Not listed | Stale | ↗ |
| 23 | Gemini 3.7 FlashGoogle · older version | 80.8% | Not listed | Stale | ↗ |
| 24 | Gemini 3.8 FlashGoogle · latest gen | 80% | Not listed | Stale | ↗ |
| 27 | Claude Sonnet 5Anthropic · older version | 79.6% | Not listed | Stale | ↗ |
| 46 | MiniMax-M3MiniMax · latest gen | 75% | Open weightsminimax-community | Stale | ↗ |
| 48 | Muse SparkMeta · older version | 74.4% | Not listed | Stale | ↗ |
| 50 | MiMo V2.5 ProXiaomi | 74% | Open weightsmit | Stale | ↗ |
| 56 | Grok 4.20 (Reasoning)SpaceXAI · older version | 72.2% | Not listed | Stale | ↗ |
| 57 | Grok 4.3SpaceXAI · older version | 71.4% | Not listed | Stale | ↗ |
| 63 | Qwen 3.6 27BAlibaba · older version | 70% | Open weightsapache-2.0 | Stale | ↗ |
| 72 | Mistral Medium 3.5Mistral | 66.4% | Not listed | Stale | ↗ |
| 76 | Devstral 2Mistral | 62.8% | Open weightsother (no license name on … | Stale | ↗ |
| 86 | Mistral Large 3Mistral | 41.4% | Open weightsapache-2.0 | Stale | ↗ |
| 87 | GPT OSS 120BOpenAI | 33.6% | Open weightsapache-2.0 | Stale | ↗ |
SWE-bench Verified (Bash Only)Frozenas of 2026-02-26
SWE-bench Verified (Bash Only)
% Resolved (500 tasks)Harness: mini-SWE-agent 2.0.0 (same environment for all)Newest as-of 2026-02-26no latest-gen models · 4 current · 9 older · 4 open weights
Chart data as a table
| Model | Lab | % Resolved (500 tasks) |
|---|---|---|
| MiniMax M2.5 (high) | Chinese labs | 75.8 |
| GLM 5 (high) | Chinese labs | 72.8 |
| Kimi K2.5 (high) | Chinese labs | 70.8 |
| DeepSeek V3.2 (high) | Chinese labs | 70 |
Source: swebench.com
| Lab | Rows |
|---|---|
| Chinese labs | 4 |
Source: swebench.com
- Latest entry in public leaderboard data is 2026-02-26; no 2026 H2 frontier models listed.
- SWE-bench Verified: Vals AI no longer scores new releases (page 'Updated 9/1/2026'; parent cites 2026-09-05). Treat as final standings.
| Model (as listed) | % Resolved | License | As of | Source |
|---|---|---|---|---|
| Claude 4.5 Opus (high)Anthropic · older version | 76.8% | Closed weights | Stale | ↗ |
| Gemini 3 Flash (high)Google · older version | 75.8% | Closed weights | Stale | ↗ |
| MiniMax M2.5 (high)MiniMax | 75.8% | Open weights | Stale | ↗ |
| Claude 4.6 OpusAnthropic · older version | 75.6% | Closed weights | Stale | ↗ |
| GLM 5 (high)Z.ai | 72.8% | Open weights | Stale | ↗ |
| GPT 5.2 (high)OpenAI · older version | 72.8% | Closed weights | Stale | ↗ |
| GPT 5.2 CodexOpenAI · older version | 72.8% | Closed weights | Stale | ↗ |
| Claude 4.5 Sonnet (high)Anthropic · older version | 71.4% | Closed weights | Stale | ↗ |
| Kimi K2.5 (high)Moonshot | 70.8% | Open weights | Stale | ↗ |
| DeepSeek V3.2 (high)DeepSeek | 70% | Open weights | Stale | ↗ |
| Gemini 3 ProGoogle · older version | 69.6% | Closed weights | Stale | ↗ |
| Claude 4.5 Haiku (high)Anthropic · older version | 66.6% | Closed weights | Stale | ↗ |
| GPT 5 miniOpenAI · older version | 56.2% | Closed weights | Stale | ↗ |
Aider polyglotFrozenas of 2025-10-03
Aider polyglot
Percent correct (225 exercises)Harness: aiderNewest as-of 2025-10-03no latest-gen models · 1 current · 11 older
- Leaderboard last updated 2025-11-20; no 2026 models.
- Aider polyglot: not updated since 2025-10-03 (last commit to leaderboard YAML 2025-10-04) - frozen; prefer Vals Vibe Code Bench / Terminal-Bench 4.0
| Model (as listed) | Percent correct | Detail | As of | Source |
|---|---|---|---|---|
| gpt-5 (high)OpenAI · older version | 88% | $29.08 run cost | Stale | ↗ |
| gpt-5 (medium)OpenAI · older version | 86.7% | $17.69 run cost | Stale | ↗ |
| o3-pro (high) · older version | 84.9% | $146.32 run cost | Stale | ↗ |
| gemini-2.5-pro-preview-06-05 (32k think)Google · older version | 83.1% | $49.88 run cost | Stale | ↗ |
| gpt-5 (low)OpenAI · older version | 81.3% | $10.37 run cost | Stale | ↗ |
| o3 (high) · older version | 81.3% | $21.23 run cost | Stale | ↗ |
| grok-4 (high)SpaceXAI · older version | 79.6% | $59.62 run cost | Stale | ↗ |
| gemini-2.5-pro-preview-06-05 (default think)Google · older version | 79.1% | $45.6 run cost | Stale | ↗ |
| o3 (high) + gpt-4.1 · older version | 78.2% | $17.55 run cost | Stale | ↗ |
| o3 · older version | 76.9% | $13.75 run cost | Stale | ↗ |
| Gemini 2.5 Pro Preview 05-06Google · older version | 76.9% | $37.41 run cost | Stale | ↗ |
| DeepSeek-V3.2-Exp (Reasoner)DeepSeek | 74.2% | $1.3 run cost | Stale | ↗ |