code
Apr 02, 2026CODE-024Implement an HTTP/1.1 server from raw TCP sockets in Python (no http.server, no frameworks). Support: GET and POST methods, proper header parsing, chunked transfer encoding, keep-alive connections, static file serving, and a 404 handler. Handle malformed requests gracefully.
Winner
MiniMax M2.5
openrouter
8.29
WINNER SCORE
matrix avg: 6.61
10×10 Judgment Matrix · 86 judgments
OPEN DATA
| Judge ↓ / Respondent → | Gemini 3.1 Pro | GPT-5.4 | Grok 4.20 | Claude Opus 4.6 | Claude Sonnet 4.6 | DeepSeek V4 | GPT-OSS-120B | Gemini 3 | MiniMax M2.5 | MiMo-V2-Flash |
|---|---|---|---|---|---|---|---|---|---|---|
| Gemini 3.1 Pro | — | 6.0 | 7.0 | 4.9 | 4.1 | 5.4 | 4.1 | 7.6 | 9.6 | 4.3 |
| GPT-5.4 | 1.6 | — | 5.0 | 2.3 | 2.6 | 6.2 | 3.3 | 6.8 | 6.8 | 3.3 |
| Grok 4.20 | 3.6 | 6.6 | — | 6.0 | 8.7 | 6.8 | 5.8 | 6.8 | 6.8 | 6.0 |
| Claude Opus 4.6 | 1.2 | 7.4 | 6.4 | — | 6.5 | 6.4 | 5.3 | 7.4 | 7.5 | · |
| Claude Sonnet 4.6 | 1.9 | 8.2 | 7.0 | 6.0 | — | 7.0 | 7.2 | 7.8 | 8.2 | 6.8 |
| DeepSeek V4 | 8.2 | 9.0 | 8.6 | 8.0 | 8.6 | — | 8.8 | 8.6 | 8.8 | 8.8 |
| GPT-OSS-120B | 1.1 | 5.0 | 7.3 | 4.3 | 6.0 | 8.6 | — | 8.0 | 8.6 | 4.5 |
| Gemini 3 | 2.9 | 9.2 | 9.2 | 7.5 | 8.8 | 9.2 | 8.4 | — | 9.6 | 8.6 |
| MiniMax M2.5 | · | 8.1 | 7.2 | 5.8 | 5.5 | · | 6.8 | 8.2 | — | 5.4 |
| MiMo-V2-Flash | 7.7 | · | 8.2 | 5.8 | 8.8 | 7.8 | 8.6 | 8.2 | 8.9 | — |