Qwen3-Coder 480B-A35B Instruct vs GPT-5.3-Codex
Qwen3-Coder 480B-A35B Instruct is cheaper on output tokens, while GPT-5.3-Codex offers a larger context window. Choose Qwen3-Coder 480B-A35B Instruct or GPT-5.3-Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen3-Coder 480B-A35B Instruct | GPT-5.3-Codex |
|---|---|---|
| Provider | Alibaba | OpenAI |
| Input / 1M tokens | $1.50 | $1.75 |
| Output / 1M tokens | $7.50 | $14.00 |
| Context window | 262K | 400K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Apr 2025 | Feb 2026 |
| SWE-bench Verified score | 69.6 | — |
| LMArena (Chatbot Arena) Elo score | 1357 | — |
| LMArena WebDev Elo score | 1275 | 1407 |
| LiveBench score | — | 73.2 |
FAQ
Is Qwen3-Coder 480B-A35B Instruct or GPT-5.3-Codex cheaper?
Qwen3-Coder 480B-A35B Instruct is cheaper on output tokens ($7.50 vs $14.00 per 1M).
Which has the larger context window, Qwen3-Coder 480B-A35B Instruct or GPT-5.3-Codex?
GPT-5.3-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.