LLMPriceTracker

Prices / Fireworks

OpenAI GPT OSS 120B API pricing

OpenAI GPT OSS 120B by Fireworks costs $0.15 per 1M input tokens and $0.60 per 1M output tokens (1M in + 1M out = $0.75).

API model id
OpenAI GPT OSS 120B
Input / 1M
$0.15
Output / 1M
$0.60
Cached input / 1M
$0.015
Context window
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Notes
Standard serverless price.
Source
https://docs.fireworks.ai/serverless/pricing
Provider type
Inference host (HQ: US)
Regions
unknown
EU data residency
unknown — Some models have separately priced '(US)' variants (1.5x); default serving region not stated.
Last verified
2026-10-15

Cost estimate

ProviderModelCost
FireworksOpenAI GPT OSS 120B$0.30

Uses standard list prices (no caching, batch or off-peak discounts). € and CHF rows are priced in that currency by the provider and not converted, so compare them with care.

Other Fireworks models