Is GPT-5.1 Codex or Qwen3.6 Plus cheaper?

Qwen3.6 Plus is cheaper on output tokens ($1.69 vs $10.00 per 1M).

Which has the larger context window, GPT-5.1 Codex or Qwen3.6 Plus?

Qwen3.6 Plus has the larger context window (991K tokens).

GPT-5.1 Codex vs Qwen3.6 Plus

Qwen3.6 Plus is cheaper on output tokens, while Qwen3.6 Plus offers a larger context window. Choose GPT-5.1 Codex or Qwen3.6 Plus based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.1 Codex	Qwen3.6 Plus
Provider	AIHubMix	AIHubMix
Input / 1M tokens	$1.25	$0.28
Output / 1M tokens	$10.00	$1.69
Context window	400K	991K
Parameters	—	—
Open weights	No	No
Released	Nov 2025	May 2026

GPT-5.1 Codex details →Qwen3.6 Plus details →

FAQ

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