Is Qwen3 Coder Flash or GPT-5.3 Codex cheaper?

Qwen3 Coder Flash is cheaper on output tokens ($0.98 vs $14.00 per 1M).

Which has the larger context window, Qwen3 Coder Flash or GPT-5.3 Codex?

Qwen3 Coder Flash has the larger context window (1M tokens).

Qwen3 Coder Flash vs GPT-5.3 Codex

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

Spec	Qwen3 Coder Flash	GPT-5.3 Codex
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.20	$1.75
Output / 1M tokens	$0.98	$14.00
Context window	1M	400K
Parameters	—	—
Open weights	No	No
Released	Jul 2025	Feb 2026

Qwen3 Coder Flash details →GPT-5.3 Codex details →

FAQ

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