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

Qwen3.6 Plus is cheaper on output tokens ($3.00 vs $10.00 per 1M).

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

GPT-5.1 Codex Max has the larger context window (400K tokens).

GPT-5.1 Codex Max vs Qwen3.6 Plus

Qwen3.6 Plus is cheaper on output tokens, while GPT-5.1 Codex Max offers a larger context window. Choose GPT-5.1 Codex Max 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 Max	Qwen3.6 Plus
Provider	OpenCode Zen	OpenCode Zen
Input / 1M tokens	$1.25	$0.50
Output / 1M tokens	$10.00	$3.00
Context window	400K	262K
Parameters	—	—
Open weights	No	No
Released	Nov 2025	Apr 2026

GPT-5.1 Codex Max 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.