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OneAtlas

GPT-5.2 Pro

openai/gpt-5.2-pro
OpenAITextClosed weightsReasoningTool call
Compare 12 providers

Higher-accuracy GPT-5.2 variant for tougher reasoning and review workflows

GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,...

Context

400K

400,000 tokens

Max output

128K

128,000 tokens

Input

$21.00

per 1M tokens

Output

$168

per 1M tokens

Providers

12

12 listings

Intelligence

—

Not yet scored

Pricing

USD per 1M tokens · listed by OpenAI

Token typeStandard
Input$21.00
Output$168

Lowest input price across providers: $19.09.

Capabilities

ReasoningYes

Effort: medium, high, xhigh

Tool callYes
Structured outputNo
TemperatureNo
AttachmentsYes
Interleaved reasoningYes

Field: reasoning_details

Open weightsNo
ModeratedYes

Input

TextImage

Output

Text

Benchmarks

Published scores and Design Arena Elo

No published benchmark scores for this model yet.

Rankings

Position on each OneAtlas leaderboard

Providers · 12

12 listings

ProviderModel IDContextInput limitOutputInput $Output $Reasoning $Cache readCache writeAudio inAudio outReasoningToolsStructuredTemp.Updated
AI/ML APIopenai/gpt-5.2-pro400K272K128K$22.22$178—————YesYesNoNoDec 11, 2025
DevPass (LLM Gateway)gpt-5.2-pro400K272K128K$21.00$168—————YesYesNoNoDec 11, 2025
DigitalOceanopenai-gpt-5.2-pro400K272K128K$21.00$168—————YesYesUnknownNoDec 11, 2025
Eden AIopenai/gpt-5.2-pro400K272K128K$21.00$168—————YesYesYesNoDec 11, 2025
Jiekou.AIgpt-5.2-pro400K272K128K$19.95$160—————YesYesYesNoDec 11, 2025
Kilo Gatewayopenai/gpt-5.2-pro400K272K128K$21.00$168—————YesYesYesNoDec 11, 2025
LLM Gatewayopenai/gpt-5.2-pro400K272K272K$21.00$168—————YesYesNoNoDec 11, 2025
OpenAIgpt-5.2-pro400K272K128K$21.00$168—————YesYesNoNoDec 11, 2025
OrcaRouteropenai/gpt-5.2-pro400K272K128K$21.00$168—————YesYesNoNoDec 11, 2025
Poeopenai/gpt-5.2-pro400K272K128K$19.09$153—————YesYesUnknownNoDec 11, 2025
Vercel AI Gatewayopenai/gpt-5.2-pro400K272K128K$21.00$168—————YesYesNoYesDec 11, 2025
ZenMuxopenai/gpt-5.2-pro400K—128K$21.00$168—————YesYesUnknownNoDec 11, 2025