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Code
Codex
OpenAI's models tuned for writing code, from the 2021 Codex API models to the GPT-5.x-Codex agentic coding models.
By OpenAI.
Versions
11 versions
| Model | Maker | Kind | Released | Context | Input $/1M | Output $/1M |
|---|---|---|---|---|---|---|
| GPT-5.3-Codex-SparkCodex | OpenAI | Code | 12 Feb 2026 | — | — | — |
| GPT-5.3-CodexCodex | OpenAI | Code | 5 Feb 2026 | 400K | $1.75 | $14.00 |
| GPT-5.2-CodexCodex · Retired | OpenAI | Code | 14 Jan 2026 | 400K | $1.75 | $14.00 |
| GPT-5.1-Codex-MaxCodex · Retired | OpenAI | Code | 19 Nov 2025 | 400K | $1.25 | $10.00 |
| GPT-5.1-CodexCodex · Retired | OpenAI | Code | 13 Nov 2025 | 400K | $1.25 | $10.00 |
| GPT-5.1-Codex-MiniCodex · Retired | OpenAI | Code | 13 Nov 2025 | 400K | $0.25 | $2.00 |
| GPT-5-CodexCodex · Retired | OpenAI | Code | 15 Sep 2025 | 400K | $1.25 | $10.00 |
| codex-miniCodex · Retired | OpenAI | Code | 15 May 2025 | 200K | $1.50 | $6.00 |
| Codex (code-davinci-002)Codex · Retired | OpenAI | Code | 15 Mar 2022 | — | — | — |
| Codex (code-cushman-001)Codex · Retired | OpenAI | Code | Aug 2021 | — | — | — |
| Codex (code-davinci-001)Codex · Retired | OpenAI | Code | Aug 2021 | — | — | — |
- GPT-5.3-Codex-SparkOpenAI · 12 Feb 2026 · — context—in / 1M
- GPT-5.3-CodexOpenAI · 5 Feb 2026 · 400K context$1.75in / 1M
- GPT-5.2-CodexOpenAI · 14 Jan 2026 · 400K context$1.75in / 1M
- GPT-5.1-Codex-MaxOpenAI · 19 Nov 2025 · 400K context$1.25in / 1M
- GPT-5.1-CodexOpenAI · 13 Nov 2025 · 400K context$1.25in / 1M
- GPT-5.1-Codex-MiniOpenAI · 13 Nov 2025 · 400K context$0.25in / 1M
- GPT-5-CodexOpenAI · 15 Sep 2025 · 400K context$1.25in / 1M
- codex-miniOpenAI · 15 May 2025 · 200K context$1.50in / 1M
- Codex (code-davinci-002)OpenAI · 15 Mar 2022 · — context—in / 1M
- Codex (code-cushman-001)OpenAI · Aug 2021 · — context—in / 1M
- Codex (code-davinci-001)OpenAI · Aug 2021 · — context—in / 1M