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: Estimated already saturated. 20 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V3.1 (Thinking)8.7#264 (DeepSeek V3.1)
2O4 Mini (High)8.65#180 (O4 Mini)
3Claude Sonnet 4 (Thinking)8.31#199 (Claude Sonnet 4)
4GPT-5 Mini (High)8.18#186 (GPT-5 Mini)
5Gemini 2.5 Flash (Thinking)7.98#245 (Gemini 2.5 Flash)
6Claude Sonnet 47.91#199
7Gemini 2.5 Pro7.15#152
8Qwen 3 Coder 480B A35B7.03#279
9GLM-4.5 (Thinking)6.94#275 (GLM-4.5)
10Grok 46.8#181
11Seed-1.6 (Thinking)6.31#265 (Seed-1.6)
12GPT-OSS-120B (High)6.27#341 (GPT-OSS-120B)
13DeepSeek V3.16.2#264
14GPT-OSS-20B (High)5.89#518 (GPT-OSS-20B)
15Qwen 3 235B A22B 2507 Instruct5.7#300

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-sharp · How It Works · Data refreshed daily, snapshot 2026-10-20.