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GPT-5.2 Codex

openai/gpt-5.2-codex

Code-specialist GPT for repository edits, reviews, and long-running software agents

Input modalitiesT
Output modalitiesT
Source-linkedgpt-codexClosed weightsReleased 2025-12-11
Report data
Context window400K
Maximum output128K
Provider offers20
Knowledge cutoff2025-08-31
Capabilities

What this model supports

ReasoningYes
Tool callingYes
Structured outputYes
AttachmentsYes
Temperature controlNo
Open weightsNo
Creator
OpenAI
Family
gpt-codex
Modalities
Image, Pdf, Text
License
Not documented
Release date
2025-12-11
Model ID
openai/gpt-5.2-codex
Market availability

Provider pricing

Report price →
Providers offering GPT-5.2 Codex
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
QiHang logoQiHanggpt-5.2-codex400K$0.14$1.14R T S
View
{
  "input": 0.14,
  "output": 1.14
}
Poe logoPoeopenai/gpt-5.2-codex400K$1.6$13$0.16R T ·
View
{
  "cache_read": 0.16,
  "input": 1.6,
  "output": 13
}
Cloudflare AI Gateway logoCloudflare AI Gatewayopenai/gpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Azure logoAzuregpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OrcaRouter logoOrcaRouteropenai/gpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Kilo Gateway logoKilo Gatewayopenai/gpt-5.2-codex400K$1.75$14$0.175R T ·
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
LLM Gateway logoLLM Gatewaygpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
AIHubMix logoAIHubMixgpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
NanoGPT logoNanoGPTopenai/gpt-5.2-codex400K$1.75$14R T S
View
{
  "input": 1.75,
  "output": 14
}
Abacus logoAbacusgpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Azure Cognitive Services logoAzure Cognitive Servicesgpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Vercel AI Gateway logoVercel AI Gatewayopenai/gpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
ZenMux logoZenMuxopenai/gpt-5.2-codex400K$1.75$14$0.17R T ·
View
{
  "cache_read": 0.17,
  "input": 1.75,
  "output": 14
}
Vivgrid logoVivgridgpt-5.2-codex400K$1.75$14$0.175R T ·
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OpenCode Zen logoOpenCode Zengpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OpenRouter logoOpenRouteropenai/gpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OpenAI logoOpenAIgpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Requesty logoRequestyopenai/gpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
GitHub Copilot logoGitHub Copilotgpt-5.2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Neon logoNeongpt-5-2-codex400K$1.75$14$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Evidence

Published benchmark results

Design Arena: androidnative vs top 8 models
Anthropic: Claude Opus 4.8
1371.0
Anthropic: Claude Opus 4.7
1289.0
Z.ai: GLM 5V Turbo
1267.0
GPT-5.5
1259.0
Z.ai: GLM 5.2
1249.0
Gemini 3.5 Flash
1247.0
Z.ai: GLM 5.1
1246.0
GPT-5.2 Codex
1176.0
Design Arena: fullstack vs top 8 models
Anthropic: Claude Opus 4.7
1503.0
Anthropic: Claude Opus 4.8
1321.0
Claude Fable 5
1309.0
Claude Sonnet 5
1298.0
Z.ai: GLM 5.2
1295.0
Anthropic: Claude Opus 4.6
1283.0
Anthropic: Claude Sonnet 4.6
1268.0
GPT-5.2 Codex
1055.0
Design Arena: godotgamedev vs top 8 models
Anthropic: Claude Sonnet 4.6
1271.0
Kimi K2.5
1256.0
Z.ai: GLM 5.1
1240.0
Z.ai: GLM 5
1231.0
Z.ai: GLM 5V Turbo
1221.0
Z.ai: GLM 4.6
1220.0
Gemini 3.1 Pro Preview
1219.0
GPT-5.2 Codex
1188.0
Design Arena: mobileapps vs top 8 models
Anthropic: Claude Opus 4.8
1287.0
Claude Fable 5
1281.0
MiniMax: MiniMax M3
1271.0
Gemini 3.5 Flash
1259.0
Anthropic: Claude Opus 4.6
1259.0
Anthropic: Claude Sonnet 4.6
1255.0
Z.ai: GLM 5.2
1243.0
GPT-5.2 Codex
1170.0
Design Arena: webapps vs top 8 models
Claude Sonnet 5
1346.0
Claude Fable 5
1333.0
Anthropic: Claude Opus 4.7
1325.0
Anthropic: Claude Opus 4.8
1286.0
Z.ai: GLM 5.2
1278.0
xAI: Grok 4.5
1268.0
Qwen: Qwen3.7 Max
1264.0
GPT-5.2 Codex
1121.0
SWE-Bench Pro vs top 8 models
Claude Fable 5
80.3
Claude Opus 4.8
69.2
Grok 4.5
64.7
GPT-5.6 Sol
64.6
Claude Opus 4.7
64.3
GPT-5.6 Terra
63.4
Claude Sonnet 5
63.2
GPT-5.2 Codex
41.0