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gpt-oss-120b

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...

131K context·$0.04 in·$0.17 out·Aug 2025 release·Reasoning, Tools / functions, Web search

Providers

Where gpt-oss-120b runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

openai/gpt-oss-120b

131K

$0.04

$0.17

$0.03

OpenRouter

delisted

openai/gpt-oss-120b:free

131K

Free

Free

-

openai.gpt-oss-120b

131K

-

-

-

accounts/fireworks/models/gpt-oss-120b

131K

$0.15

$0.60

$0.02

openai/gpt-oss-120b

131K

$0.15

$0.60

-

gpt-oss-120b

131K

$0.35

$0.75

$0.35

openai/gpt-oss-120b

131K

Free

Free

-

openai/gpt-oss-120b

131K

$0.15

$0.60

$0.08

Usage mix in Big-AGI: NVIDIA 93% · Groq 6%Specs as reported by each service · usage over the last 2 days · refreshed hourly

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