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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

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
QiHanggpt-5.2-codex400K$0.140$1.140R T S
View
{
  "input": 0.14,
  "output": 1.14
}
Poeopenai/gpt-5.2-codex400K$1.600$13.000$0.160R T ·
View
{
  "cache_read": 0.16,
  "input": 1.6,
  "output": 13
}
Vivgridgpt-5.2-codex400K$1.750$14.000$0.175R T ·
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
ZenMuxopenai/gpt-5.2-codex400K$1.750$14.000$0.170R T ·
View
{
  "cache_read": 0.17,
  "input": 1.75,
  "output": 14
}
OrcaRouteropenai/gpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
LLM Gatewaygpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Abacusgpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Cloudflare AI Gatewayopenai/gpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Azuregpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Kilo Gatewayopenai/gpt-5.2-codex400K$1.750$14.000$0.175R T ·
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Azure Cognitive Servicesgpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
AIHubMixgpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
NanoGPTopenai/gpt-5.2-codex400K$1.750$14.000R T S
View
{
  "input": 1.75,
  "output": 14
}
Neongpt-5-2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OpenCode Zengpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OpenRouteropenai/gpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
OpenAIgpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Requestyopenai/gpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
GitHub Copilotgpt-5.2-codex400K$1.750$14.000$0.175R T S
View
{
  "cache_read": 0.175,
  "input": 1.75,
  "output": 14
}
Vercel AI Gatewayopenai/gpt-5.2-codex400K$1.750$14.000$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
1370.0
Anthropic: Claude Opus 4.7
1290.0
Z.ai: GLM 5V Turbo
1267.0
GPT-5.5
1260.0
Z.ai: GLM 5.2
1250.0
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
1322.0
Claude Sonnet 5
1314.0
Z.ai: GLM 5.2
1298.0
Claude Fable 5
1296.0
Anthropic: Claude Opus 4.6
1286.0
Anthropic: Claude Sonnet 4.6
1271.0
GPT-5.2 Codex
1057.0
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
1282.0
MiniMax: MiniMax M3
1273.0
Anthropic: Claude Opus 4.6
1259.0
Gemini 3.5 Flash
1259.0
Anthropic: Claude Sonnet 4.6
1255.0
Z.ai: GLM 5.2
1243.0
GPT-5.2 Codex
1171.0
Design Arena: webapps vs top 8 models
Claude Sonnet 5
1351.0
Claude Fable 5
1338.0
Anthropic: Claude Opus 4.7
1326.0
Anthropic: Claude Opus 4.8
1288.0
Z.ai: GLM 5.2
1280.0
xAI: Grok 4.5
1270.0
Qwen: Qwen3.7 Max
1267.0
GPT-5.2 Codex
1122.0
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