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GPT-5.1 Codex mini vs Qwen3.8 27B

GPT-5.1 Codex mini is cheaper on output tokens, while Qwen3.8 27B offers a larger context window. Choose GPT-5.1 Codex mini or Qwen3.8 27B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-5.1 Codex miniQwen3.8 27B
ProviderOfoxOfox
Input / 1M tokens$0.20$0.45
Output / 1M tokens$1.60$3.20
Context window256K1.1M
Parameters——
Open weightsNoYes
ReleasedNov 2025Aug 2026

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.