GPT-OSS 120B pricing and alternatives

Paid / limited

Available from Groq

★★★★★★★★★★ 3.5 Benchmark-backed score

Open GPT reasoning model for self-hosted agents and controllable deployments

Paid / limitedOpenAI compatibleReasoningTool callingJSON modeTextReasoning

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Context window 131K

Max output 66K

API format OpenAI-style

Status Online

AI Recommendation

Should you use GPT-OSS 120B?

GPT-OSS 120B is listed for chat, coding workloads and supports a 131K context window.

Use the comparison and availability sections before choosing this listing, because it is not currently marked as free.

Best for

Chat
Coding

Strengths & Weaknesses

Strengths

Useful for coding workflows
Long context window
Reasoning mode listed
Tool calling support

Watch outs

No current free listing on this provider
Free-tier rate limits apply
Vision support is not listed

Benchmark Overview

Benchmark signals for GPT-OSS 120B

Measured data

Intelligence General reasoning and instruction following

23.8/100

Coding Programming and code generation

30.4/100

Agentic Tool use and multi-step tasks

13.2/100

Speed Observed generation speed

279 tok/s

Context Maximum listed context window

131K

Model Metadata

GPT-OSS 120B model ID and technical details

Provider and model catalog

Model ID openai/gpt-oss-120b

Family gpt-oss

Released Aug 5, 2025

Last updated Jul 7, 2026

Free listing since Aug 5, 2025

Input text

Output text

Capabilities reasoning, tool calling, structured output, temperature control

Open weights Yes

Weights Hugging Face

Pricing

GPT-OSS 120B pricing per 1M tokens

Provider pricing

Input $0.15 per 1M tokens

Output $0.6 per 1M tokens

Free access Not listed Groq

Rate limit See provider page provider policy

Availability

GPT-OSS 120B availability by provider

Current provider only

We only found this GPT-OSS 120B listing on Groq in the current catalog. Use the related models section for nearby alternatives.

Provider	Model listing	Access	Context	API	Limits
Groq	GPT-OSS 120B	Paid	131K	OpenAI-style	See provider page

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Compare

GPT-OSS 120B alternatives to consider

Open comparison

Model	Provider	Context	Access
Moonshot Kimi K2	Groq	131K	Check provider
Moonshot Kimi K2 0905	Groq	131K	Check provider
llama-3.3-70b-versatile	Groq	131K	Free tier
llama-3.1-8b-instant	Groq	131K	Free tier
llama-4-scout-17b-16e-instruct	Groq	131K	Free tier

Typical Use Cases

GPT-OSS 120B use cases

Chat

GPT-OSS 120B is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

Coding

GPT-OSS 120B is tagged for coding in this catalog and works with OpenAI-compatible client libraries.

FAQ

GPT-OSS 120B free API FAQ

Is GPT-OSS 120B free to use?

GPT-OSS 120B is not currently marked as free on Groq.

What is the GPT-OSS 120B model ID?

The model ID shown in this catalog is openai/gpt-oss-120b.

What context window does GPT-OSS 120B support?

The listed context window is 131K tokens with up to 66K output tokens.

More about GPT-OSS 120B