Code-specialist GPT for repository edits, reviews, and long-running software agents
GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
Context
400K
400,000 tokens
Max output
128K
128,000 tokens
Input
$1.75
per 1M tokens
Output
$14.00
per 1M tokens
Providers
20
20 listings
Intelligence
28.5
Intelligence Index
Pricing
USD per 1M tokens · listed by Ofox
| Token type | Standard |
|---|---|
| Input | $1.75 |
| Output | $14.00 |
| Cache read | $0.18 |
Lowest input price across providers: Free.
Capabilities
ReasoningYes
Effort: low, medium, high, xhigh
Tool callYes
Structured outputYes
TemperatureNo
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedNo
Input
TextImagePDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence28.5#58 of 208
- CodingNot scored—
- AgenticNot scored—
- Arena1,090#96 of 128
| Design Arena category | Elo | Win rate | Arena rank |
|---|---|---|---|
| Android native | 1,176 | 47.5% | #19 |
| Godot game dev | 1,142 | 47.8% | #24 |
| Mobile apps | 1,088 | 46.6% | #43 |
| Web apps | 1,051 | 39.6% | #42 |
| Full stack | 993 | 37.2% | #41 |
Rankings
Position on each OneAtlas leaderboard
Providers · 20
20 listings
Ofox
NanoGPT
LLM Gateway
Vercel AI Gateway
Kilo Gateway
Eden AI
DevPass (LLM Gateway)
AIHubMix
Poe
OpenCode
OrcaRouter
ZenMux
Abacus
Azure
Azure Cognitive Services
Impossibl
Jiekou.AI
Vivgrid
GitLab Duo
QiHang| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Abacus | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| AIHubMix | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Azure | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Jan 14, 2026 |
| Azure Cognitive Services | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Jan 14, 2026 |
| DevPass (LLM Gateway) | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Eden AI | azure/gpt-5.2-codex | 272K | — | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| GitLab Duo | duo-chat-gpt-5-2-codex | 400K | 272K | 128K | Free | Free | — | — | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Impossibl | openai/gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Jiekou.AI | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Kilo Gateway | openai/gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| LLM Gateway | azure/gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | No | No | Dec 11, 2025 |
| NanoGPT | openai/gpt-5.2-codex | 400K | 400K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Ofox | openai/gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.18 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| OpenCode | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| OrcaRouter | openai/gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Poe | openai/gpt-5.2-codex | 400K | 272K | 128K | $1.60 | $13.00 | — | $0.16 | — | — | — | Yes | Yes | Unknown | No | Dec 11, 2025 |
| QiHang | gpt-5.2-codex | 400K | 272K | 128K | $0.14 | $1.14 | — | — | — | — | — | Yes | Yes | Yes | No | Dec 11, 2025 |
| Vercel AI Gateway | openai/gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Yes | Yes | Dec 11, 2025 |
| Vivgrid | gpt-5.2-codex | 400K | 272K | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Unknown | No | Dec 11, 2025 |
| ZenMux | openai/gpt-5.2-codex | 400K | — | 128K | $1.75 | $14.00 | — | $0.17 | — | — | — | Yes | Yes | Unknown | No | Dec 11, 2025 |