Models / OpenAI

GPT OSS 120B

openai/gpt-oss-120b

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

Source-linkedgpt-ossOpen weightsReleased 2025-08-05

Report data

Context window131.072K

Maximum output32.768K

Provider offers34

Knowledge cutoffUndisclosed

Capabilities

What this model supports

ReasoningYes

Tool callingYes

Structured outputYes

AttachmentsNo

Temperature controlYes

Open weightsYes

Creator: OpenAI
Family: gpt-oss
Modalities: Text
License: Not documented
Release date: 2025-08-05
Model ID: openai/gpt-oss-120b

Market availability

Provider pricing

Report price →

Providers offering GPT OSS 120B
Provider	Provider model ID	Context	Input / 1M	Output / 1M	Cached / 1M	Features	All pricing
Kenari	`gpt-oss-120b`	131.072K	$0.000	$0.000	—	R T S	View { "input": 0, "output": 0 }
Nvidia	`openai/gpt-oss-120b`	128K	$0.000	$0.000	—	R T S	View { "input": 0, "output": 0 }
OpenRouter	`openai/gpt-oss-120b`	131.072K	$0.036	$0.180	—	R T S	View { "input": 0.036, "output": 0.18 }
Deep Infra	`openai/gpt-oss-120b`	131.072K	$0.037	$0.170	—	R T S	View { "input": 0.037, "output": 0.17 }
Kilo Gateway	`openai/gpt-oss-120b`	131.072K	$0.039	$0.190	—	R T ·	View { "input": 0.039, "output": 0.19 }
IO.NET	`openai/gpt-oss-120b`	131.072K	$0.040	$0.400	$0.020	· T ·	View { "cache_read": 0.02, "cache_write": 0.08, "input": 0.04, "output": 0.4 }
Weights & Biases	`openai/gpt-oss-120b`	131.072K	$0.040	$0.140	$0.040	R T S	View { "cache_read": 0.04, "input": 0.04, "output": 0.14 }
NovitaAI	`openai/gpt-oss-120b`	131.072K	$0.050	$0.250	—	R T S	View { "input": 0.05, "output": 0.25 }
NanoGPT	`openai/gpt-oss-120b`	128K	$0.050	$0.250	—	R T S	View { "input": 0.05, "output": 0.25 }
LLM Gateway	`gpt-oss-120b`	131.072K	$0.050	$0.250	—	R T S	View { "input": 0.05, "output": 0.25 }
SiliconFlow	`openai/gpt-oss-120b`	131K	$0.050	$0.450	—	R T S	View { "input": 0.05, "output": 0.45 }
Databricks	`databricks-gpt-oss-120b`	131.072K	$0.072	$0.280	—	R T S	View { "input": 0.072, "output": 0.28 }
Neon	`gpt-oss-120b`	131.072K	$0.072	$0.280	—	R T S	View { "input": 0.072, "output": 0.28 }
Abacus	`openai/gpt-oss-120b`	128K	$0.080	$0.440	—	R T S	View { "input": 0.08, "output": 0.44 }
Vertex	`openai/gpt-oss-120b-maas`	131.072K	$0.090	$0.360	—	R T ·	View { "input": 0.09, "output": 0.36 }
Synthetic	`hf:openai/gpt-oss-120b`	131.072K	$0.100	$0.100	$0.100	R T ·	View { "cache_read": 0.1, "input": 0.1, "output": 0.1 }
Baseten	`openai/gpt-oss-120b`	128.072K	$0.100	$0.500	—	R T S	View { "input": 0.1, "output": 0.5 }
submodel	`openai/gpt-oss-120b`	131.072K	$0.100	$0.500	—	R T ·	View { "input": 0.1, "output": 0.5 }
Vercel AI Gateway	`openai/gpt-oss-120b`	131.072K	$0.100	$0.500	—	R T S	View { "input": 0.1, "output": 0.5 }
FrogBot	`gpt-oss-120b`	131.072K	$0.150	$0.600	—	R T S	View { "input": 0.15, "output": 0.6 }
Fireworks AI	`accounts/fireworks/models/gpt-oss-120b`	131.072K	$0.150	$0.600	$0.015	R T ·	View { "cache_read": 0.015, "input": 0.15, "output": 0.6 }
Nebius Token Factory	`openai/gpt-oss-120b`	128K	$0.150	$0.600	$0.015	R T S	View { "cache_read": 0.015, "cache_write": 0.18, "input": 0.15, "output": 0.6, "reasoning": 0.6 }
Groq	`openai/gpt-oss-120b`	131.072K	$0.150	$0.600	$0.075	R T S	View { "cache_read": 0.075, "input": 0.15, "output": 0.6 }
NEAR AI Cloud	`openai/gpt-oss-120b`	131K	$0.150	$0.550	—	R T S	View { "input": 0.15, "output": 0.55 }
Pioneer	`openai/gpt-oss-120b`	131.072K	$0.150	$0.600	$0.015	R T S	View { "cache_read": 0.015, "cache_write": 0.15, "input": 0.15, "output": 0.6 }
Together AI	`openai/gpt-oss-120b`	131.072K	$0.150	$0.600	—	R T ·	View { "input": 0.15, "output": 0.6 }
FastRouter	`openai/gpt-oss-120b`	131.072K	$0.150	$0.600	—	R T ·	View { "input": 0.15, "output": 0.6 }
Berget.AI	`openai/gpt-oss-120b`	128K	$0.220	$0.830	—	R T S	View { "input": 0.22, "output": 0.83 }
evroc	`openai/gpt-oss-120b`	65.536K	$0.230	$0.920	—	R T ·	View { "input": 0.23, "output": 0.92 }
Hugging Face	`openai/gpt-oss-120b`	131.072K	$0.250	$0.690	—	R T S	View { "input": 0.25, "output": 0.69 }
Cloudflare Workers AI	`@cf/openai/gpt-oss-120b`	128K	$0.350	$0.750	—	R T S	View { "input": 0.35, "output": 0.75 }
Cerebras	`gpt-oss-120b`	131.072K	$0.350	$0.750	—	R T S	View { "input": 0.35, "output": 0.75 }
STACKIT	`openai/gpt-oss-120b`	131K	$0.530	$0.760	—	R T ·	View { "input": 0.53, "output": 0.76 }
CloudFerro Sherlock	`openai/gpt-oss-120b`	131K	$2.920	$2.920	—	R T S	View { "input": 2.92, "output": 2.92 }