Is GPT-5.2 Codex or Claude Opus 4.7 cheaper?

GPT-5.2 Codex is cheaper on output tokens ($17.50 vs $30.00 per 1M).

Which has the larger context window, GPT-5.2 Codex or Claude Opus 4.7?

Claude Opus 4.7 has the larger context window (1M tokens).

GPT-5.2 Codex vs Claude Opus 4.7

GPT-5.2 Codex is cheaper on output tokens, while Claude Opus 4.7 offers a larger context window. Choose GPT-5.2 Codex or Claude Opus 4.7 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-5.2 Codex	Claude Opus 4.7
Provider	Venice AI	Venice AI
Input / 1M tokens	$2.19	$6.00
Output / 1M tokens	$17.50	$30.00
Context window	256K	1M
Parameters	—	—
Open weights	No	No
Released	Jan 2025	Apr 2026

GPT-5.2 Codex details →Claude Opus 4.7 details →

FAQ

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