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GPT-5.3-Codex vs Qwen 3 235B

Qwen 3 235B leads in 4 of 8 categories

Arena ELO

Qwen 3 235B

Cheaper

Qwen 3 235B

Faster

Qwen 3 235B

Detailed Comparison

CategoryGPT-5.3-CodexQwen 3 235B
ProviderOpenAI Alibaba
Context Window128K 128K
Input Price ($/1M)$1.75 $0.86 WIN
Output Price ($/1M)$14 $2 WIN
Arena ELON/A 1422 WIN
CodingN/A 70.7% LiveCodeBench
ReasoningN/A 2056 CodeForces ELO
Speed (tokens/sec)N/A ~65 t/s WIN
Open SourceNo Yes

Frequently Asked Questions

Which is cheaper, GPT-5.3-Codex or Qwen 3 235B?

Qwen 3 235B is approximately 82% cheaper than GPT-5.3-Codex per million tokens.

Which is better for coding, GPT-5.3-Codex or Qwen 3 235B?

GPT-5.3-Codex scores N/A on coding benchmarks, while Qwen 3 235B scores 70.7% LiveCodeBench.

Which has a larger context window?

GPT-5.3-Codex supports 128K context, while Qwen 3 235B supports 128K.

Is GPT-5.3-Codex or Qwen 3 235B open source?

GPT-5.3-Codex is proprietary. Qwen 3 235B is open source.