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OneAtlas

GPT-5-Codex

openai/gpt-5-codex
OpenAITextClosed weightsReasoningTool callStructured output
Compare 11 providers

Coding-optimized GPT model for repository edits, reviews, and agentic software work

Context

400K

400,000 tokens

Max output

128K

128,000 tokens

Input

$1.07

per 1M tokens

Output

$8.50

per 1M tokens

Providers

11

11 listings

Intelligence

—

Not yet scored

Pricing

USD per 1M tokens · listed by OpenCode

Token typeStandard
Input$1.07
Output$8.50
Cache read$0.11

Lowest input price across providers: Free.

Capabilities

ReasoningYes

Effort: low, medium, high

Tool callYes
Structured outputYes
TemperatureNo
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedUnknown

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 · 11

11 listings

ProviderModel IDContextInput limitOutputInput $Output $Reasoning $Cache readCache writeAudio inAudio outReasoningToolsStructuredTemp.Updated
Abacusgpt-5-codex400K272K128K$1.25$10.00—$0.13———YesYesYesNoSep 15, 2025
Azuregpt-5-codex400K272K128K$1.25$10.00—$0.13———YesYesUnknownNoSep 15, 2025
Azure Cognitive Servicesgpt-5-codex400K272K128K$1.25$10.00—$0.13———YesYesUnknownNoSep 15, 2025
GitLab Duoduo-chat-gpt-5-codex400K272K128KFreeFree—————YesYesYesNoSep 15, 2025
Heliconegpt-5-codex400K272K128K$1.25$10.00—$0.13———YesYesUnknownNoSep 15, 2025
Impossiblopenai/gpt-5-codex400K272K128K$1.25$10.00—$0.13———YesYesYesNoSep 15, 2025
Jiekou.AIgpt-5-codex400K272K128K$1.19$9.50—$0.12———YesYesYesNoSep 15, 2025
OpenCodegpt-5-codex400K272K128K$1.07$8.50—$0.11———YesYesYesNoSep 15, 2025
Poeopenai/gpt-5-codex400K272K128K$1.10$9.00—————YesYesUnknownNoSep 15, 2025
Vercel AI Gatewayopenai/gpt-5-codex400K272K128K$1.25$10.00—$0.13———YesYesYesNoSep 15, 2025
ZenMuxopenai/gpt-5-codex400K—128K$1.25$10.00—$0.13———YesYesUnknownYesSep 15, 2025