GPT OSS 120B

gpt-oss

Fireworks AI · accounts/fireworks/models/gpt-oss-120b

Capabilities

Tool CallYes

ReasoningYes

Structured OutputNo

Temperature ControlYes

AttachmentsNo

Open WeightsYes

Input

text

Output

text

Input$0.15

Output$0.60

Direct installation coming soon — March 2026

ProviderFireworks AI

Model IDaccounts/fireworks/models/gpt-oss-120b

Familygpt-oss

Release Date2025-08-05

Last Updated2025-08-05

Context131K

Max Output33K

@ai-sdk/openai-compatible