GPT-5.1-Codex vs Qwen2.5 Coder 32B Instruct
Qwen2.5 Coder 32B Instruct is cheaper on output tokens, while GPT-5.1-Codex offers a larger context window. Choose GPT-5.1-Codex or Qwen2.5 Coder 32B Instruct based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.1-Codex | Qwen2.5 Coder 32B Instruct |
|---|---|---|
| Provider | OpenAI | — |
| Input / 1M tokens | $1.25 | $0.66 |
| Output / 1M tokens | $10.00 | $1.00 |
| Context window | 400K | 33K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Nov 2025 | — |
| LiveBench score | 69.3 | — |
| SWE-bench Verified score | 66.0 | 47.0 |
| LMArena WebDev Elo score | 1337 | — |
| Aider Polyglot score | — | 16.4 |
| LMArena (Chatbot Arena) Elo score | — | 1230 |
FAQ
Is GPT-5.1-Codex or Qwen2.5 Coder 32B Instruct cheaper?
Qwen2.5 Coder 32B Instruct is cheaper on output tokens ($1.00 vs $10.00 per 1M).
Which has the larger context window, GPT-5.1-Codex or Qwen2.5 Coder 32B Instruct?
GPT-5.1-Codex has the larger context window (400K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.