Is GPT-5.3 Codex Spark or Qwen3.6 Plus cheaper?

Qwen3.6 Plus is cheaper on output tokens ($3.00 vs $14.00 per 1M).

Which has the larger context window, GPT-5.3 Codex Spark or Qwen3.6 Plus?

Qwen3.6 Plus has the larger context window (262K tokens).

GPT-5.3 Codex Spark vs Qwen3.6 Plus

Qwen3.6 Plus is cheaper on output tokens, while Qwen3.6 Plus offers a larger context window. Choose GPT-5.3 Codex Spark or Qwen3.6 Plus based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.3 Codex Spark	Qwen3.6 Plus
Provider	OpenCode Zen	OpenCode Zen
Input / 1M tokens	$1.75	$0.50
Output / 1M tokens	$14.00	$3.00
Context window	128K	262K
Parameters	—	—
Open weights	No	No
Released	Feb 2026	Apr 2026

GPT-5.3 Codex Spark 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.