OpenRouter · gpt-oss

API Gatewayfree tier

Unified API gateway providing access to 200+ models from multiple providers with standardized pricing.

Active models

340+ 12 deprecated

Families

Region

🇺🇸 US

API Base URLhttps://openrouter.ai/api/v1

RreasoningVvisionTtool callSstreamingJstructured outputFfine tuning

Model	Caps	Context	Pricing
OpenAI: gpt-oss-120b (free)openai/gpt-oss-120b:free	RT	131K
OpenAI: gpt-oss-120bopenai/gpt-oss-120b	RTJ	131K	$0.04$0.19
OpenAI: gpt-oss-20b (free)openai/gpt-oss-20b:free	RT	131K
OpenAI: gpt-oss-20bopenai/gpt-oss-20b	RTJ	131K	$0.03$0.11
OpenAI: gpt-oss-safeguard-20bopenai/gpt-oss-safeguard-20b	RTJ	131K	$0.08$0.3