GPT-5.2-Codex

Language Retired Full comparison ↗

openai/gpt-5.2-codex · by OpenAI · decoder-only-transformer · Built on GPT-5.2

Retired

Retired on 2026-07-23. Its last published prices are below.

Input tokens

Retired — no longer sold · last price $1.75 / 1M tokens (input), until 2026-07-22

$1.75 / 1M tokens (input) Historical 2025-12-11 → 2026-07-22

Same rate as the parent gpt-5.2 entry; a separate cached-input rate ($0.175/1M) also exists but isn't tracked…

Same rate as the parent gpt-5.2 entry; a separate cached-input rate ($0.175/1M) also exists but isn't tracked as its own tier (see that file's note on the convention).

Output tokens

Retired — no longer sold · last price $14.00 / 1M tokens (output), until 2026-07-22

Showing the active price and any recorded history. Full pricing history is available via the paid API — see API docs.

Benchmark	Score	Harness	Source
swe-bench-verified ↗	72.4% 2025-12	mini-swe-agent	📊 leaderboard ↗
swe-bench-pro	41.0% 2026-01	swe-agent	📊 leaderboard ↗