OpenAI: GPT-5.3-Codex
openai/gpt-5.3-codex
openaiTool callingReasoningImage input
Input
$1.75
Official vendor price / million tokens
Output
$14.00
Official vendor price / million tokens
Blended (coding)
$1.72
128K context · 10:1 · 80% cache hits
Uptime 7d
100%
Median across providers over the last 7 days
Context
400K
Providers
2
Released
2026-02-24
Where to buy
Vendor APIs and common platforms. Prices are USD per million tokens.
| Provider | Input | Output | Cache read | Cache write | Uptime 7d |
|---|---|---|---|---|---|
| OpenAIOfficial | $1.75 | $14.00 | $0.175 | — | — |
| OpenRouterPlatformAggregates 3 providers | $1.75 | $14.00 | $0.175 | Free | 100% |