gpt-oss-120b

OpenAIOpen weights131k context

gpt-oss-120b is an open-weights model from OpenAI with a 131k-token context window. 15 providers list it, from $0.037 per million input tokens and $0.17 per million output tokens (DeepInfra).

Maker
OpenAI
Licence
Open weights
Context window
131k
Providers listed
15
Lowest input, per 1M
$0.037
Lowest output, per 1M
$0.17
Effort settings
Low, Medium, High

Providers serving gpt-oss-120b

Cheapest first, by the blended rate of three input tokens to one output token. Prices in US dollars per million tokens, as of 26 Oct 2026.

ProviderInputOutputContextToolsJSON modeOpenAI-compatibleModel ID
DeepInfra
$0.037$0.17131kYesYesNoopenai/gpt-oss-120b
Novita
$0.05$0.25131kYesYesYesopenai/gpt-oss-120b
Google Vertex
$0.09$0.36131kYesYesNoopenai/gpt-oss-120b-maas
Baseten
$0.10$0.50128kYesYes—gpt-oss-120b
Amazon Bedrock
$0.15$0.60131kYesYesNoopenai.gpt-oss-120b-1:0
Databricks
Billed in DBUs; converted at Databricks' $0.07 per DBU (AWS).
$0.15$0.60131kYesYesYesdatabricks-gpt-oss-120b
Fireworks
$0.15$0.60131kYesYesYesaccounts/fireworks/models/gpt-oss-120b
Groq
$0.15$0.60131kYesYesNoopenai/gpt-oss-120b
Microsoft Azure
$0.15$0.60131kYesYes—gpt-oss-120b
Nebius
$0.15$0.60131kYesYesYesopenai/gpt-oss-120b
Together AI
$0.15$0.60131kYesYesNoopenai/gpt-oss-120b
SambaNova
$0.22$0.59131kYesYesYesgpt-oss-120b
Cerebras
$0.35$0.75131kYesYesNogpt-oss-120b
Cloudflare
$0.35$0.75128kYesYesYes@cf/openai/gpt-oss-120b
Scaleway
Priced in EUR only: €0.15 in / €0.60 out per 1M tokens (not converted)
——128kYes—Yesgpt-oss-120b

Benchmark scores

Published scores only, each linked to its source. Compare every model in Bench rankings

BenchmarkLowMediumHigh
GPQA Diamond
PhD-level scientific reasoning
67.1%v73.1%v75.8%
Humanity's Last Exam
Reasoning & knowledge
5.2%v8.6%v14.9%v
APEX-Agents
Agentic office work
——4.4%

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