ModelsOpenAI
GPT-5.2-Codex
Context
400K
tokens
Released
Jan 14, 2026
on OpenRouter
Pricing
Price per million tokens
Input $/MTok
$1.75
OpenRouter · Aug 19, 2026
Output $/MTok
$14.00
OpenRouter · Aug 19, 2026
Cache read $/MTok
$0.17
OpenRouter
| Source | Tracked slug | In $/MTok | Out $/MTok | Cache read | Cache write | Context | Effective | Last Δ (in) |
|---|---|---|---|---|---|---|---|---|
| OpenRouter | openai/gpt-5.2-codex | $1.75 | $14.00 | $0.17 | — | 400K | Aug 19, 2026 | — |
| models.dev | edenai/azure/gpt-5.2-codex | $1.75 | $14.00 | $0.17 | — | 272K | Aug 19, 2026 | 9.4% |
latest tracked price per source · Δ = most recent input-price move within that source
2 sources tracking
Input $/MTok
Output $/MTok
per-source step lines · $/MTok
history since Jul 8, 2026
Specs
Context & availability
| Provider | OpenAI |
|---|---|
| Context window | 400K tokens |
| Listed on OpenRouter | Jan 14, 2026 |
| Tracked price sources | OpenRouter · models.dev |
| OpenRouter slugs | openai/gpt-5.2-codex · openai/gpt-5.2-codex-20260114 |
source: OpenRouter model catalog + tracked price feeds
id: gpt-5-2-codex
Usage
Share of OpenRouter tokens
90-day daily
usage share pending — this model isn't in the tracked OpenRouter model rankings yet
Benchmarks
Benchmark results
| Benchmark | Configuration | Score | Date | Source |
|---|---|---|---|---|
| swe-bench-multilingual | mini v2.0.0 gpt 5 2 codex | 66.3% | Feb 20, 2026 | swebench-experiments |
scores as published by each benchmark; configurations differ — compare within a row's benchmark only
latest result Feb 20, 2026
Alternatives
Similar models
| # | Model | Tokens/day | 7d Δ | Head-to-head |
|---|---|---|---|---|
| 1 | DeepSeek V4 FlashDeepSeek | 2.7T | 23.9% | vs GPT-5.2-Codex |
| 2 | Hy3Tencent | 1.3T | 17.8% | vs GPT-5.2-Codex |
| 5 | Nemotron 3 UltraNVIDIA | 733B | 45.1% | vs GPT-5.2-Codex |
| 7 | GLM 5.2Z.ai | 533B | 4.2% | vs GPT-5.2-Codex |
ranked by OpenRouter usage-rank proximity
snapshot Aug 20, 2026
FAQ
GPT-5.2-Codex FAQ
- How much does GPT-5.2-Codex cost per token?
- GPT-5.2-Codex is priced at $1.75 per million input tokens and $14.00 per million output tokens, per OpenRouter as of Aug 19, 2026.
- What is GPT-5.2-Codex's context window?
- GPT-5.2-Codex supports a context window of up to 400K tokens, per OpenAI.
- How good is GPT-5.2-Codex at coding?
- GPT-5.2-Codex scores 66.3% on swe-bench-multilingual (Feb 20, 2026). Its full benchmark table is above.
- What are the alternatives to GPT-5.2-Codex?
- By OpenRouter usage, comparable models include DeepSeek V4 Flash, Hy3, and Nemotron 3 Ultra. Side-by-side comparisons are linked in the alternatives table.
Alerts
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