LLM2014 Code 2025-09 - C++: leaderboard
LLM2014 monthly coding benchmark for 2025-09, measuring C++ code-generation problem-solving on the source score scale.
Metric: Score. Source: raw.githubusercontent.com. Saturation forecast: Around June 2027. 20 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-5 Mini (High) | 7.29 | #186 (GPT-5 Mini) |
| 2 | DeepSeek V3.1 (Thinking) | 6.19 | #264 (DeepSeek V3.1) |
| 3 | O4 Mini (High) | 6.04 | #180 (O4 Mini) |
| 4 | GLM-4.5 (Thinking) | 5.62 | #275 (GLM-4.5) |
| 5 | Qwen 3 235B A22B 2507 Instruct | 5.08 | #300 |
| 6 | GPT-OSS-120B (High) | 4.87 | #341 (GPT-OSS-120B) |
| 7 | Qwen 3 Coder 480B A35B | 4.72 | #279 |
| 8 | Grok Code Fast 1 | 4.66 | #337 |
| 9 | Kimi K2 (0711) | 4.65 | #492 |
| 10 | GLM-4.5 | 4.55 | #275 |
| 11 | Gemini 2.5 Pro | 4.51 | #152 |
| 12 | Claude Sonnet 4 (Thinking) | 4.44 | #199 (Claude Sonnet 4) |
| 13 | GPT-OSS-20B (High) | 4.34 | #518 (GPT-OSS-20B) |
| 14 | Claude Sonnet 4 | 3.88 | #199 |
| 15 | DeepSeek V3.1 | 3.41 | #264 |
No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.
Interactive version: theaggregate.ai/benchmark?slug=llm2014-code-2025-09-c-plus-plus · How It Works · Data refreshed daily, snapshot 2026-10-20.