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GPT-5.3-Codex vs …

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Model
GPT-5.3-CodexOpenAI
Overview
Developer OpenAI
Context tokens391K
Max output tokens125K
Input textimagefile
Output text
Providers 3
Released Feb 24, 2026
Pricing
Input per 1M$1.75
Output per 1M$14
Cache read per 1M$0.17
Performance
Latency p50, median provider2.27s
Throughput p50, median provider65 tps
Uptime last 24h100.00%

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