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OneAtlas

GPT-6.1 Terra Pro

openai/gpt-6.1-terra-pro
OpenAITextClosed weightsReasoningTool callStructured output
Compare 2 providers

GPT-6.1 Terra Pro is the same underlying model as GPT-6.1 Terra, served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. Cost note: pro mode spends far more...

Context

1.05M

1,050,000 tokens

Max output

128K

128,000 tokens

Input

$1.00

per 1M tokens

Output

$5.00

per 1M tokens

Providers

2

2 listings

Intelligence

—

Not yet scored

Pricing

USD per 1M tokens · listed by Kilo Gateway

Token typeStandard
Input$1.00
Output$5.00
Cache read$0.05
Cache write$1.25

Lowest input price across providers: $1.00.

Capabilities

ReasoningYes

Effort: low, medium, high, xhigh, max

Tool callYes
Structured outputYes
TemperatureNo
AttachmentsYes
Interleaved reasoningNo
Open weightsNo
ModeratedYes

Input

PDFImageText

Output

Text

Benchmarks

Published scores and Design Arena Elo

No published benchmark scores for this model yet.

Rankings

Position on each OneAtlas leaderboard

Providers · 2

2 listings

ProviderModel IDContextInput limitOutputInput $Output $Reasoning $Cache readCache writeAudio inAudio outReasoningToolsStructuredTemp.Updated
Kilo Gatewayopenai/gpt-6.1-terra-pro1.05M—128K$1.00$5.00—$0.05$1.25——YesYesYesNoOct 26, 2026
NanoGPTopenai/gpt-6.1-terra-pro1.05M1.05M128K$1.00$5.00—$0.05$1.25——YesYesYesUnknownOct 27, 2026