Today's price · per 1M tokens
Input
$0.150
per 1M tokens
Output
$0.600
per 1M tokens
Blended
$0.262
blended $/1M — 3:1 weighted input:output
Cached input
$0.015
10% of input — prompt caching
Price receipt
We read Fireworks's own pricing page on and found GPT OSS 120B listed with a price on the same row — that read is where the number above comes from. We keep the page text we read; its content hash is 4f5353269c.
Overview
OpenAI's GPT-OSS 120B on Fireworks. $0.15/$0.60 per 1M; cached $0.015.
Deploy this open model on rented GPUs
Open weights mean you can self-host instead of paying per-token API prices. These platforms let you serve it on demand — often cheaper at scale.
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Capabilities
struck through = not supportedBenchmark performance
accuracy % · higher is better- AA Intelligence Index: 11.6 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA-Omniscience Index: -49.2 (−100–100)
- LMSYS Chatbot Arena: 1352.4 ELO (Human preference)
- Ranks #53 of 98 benchmarked models by average score
- Ranks #128 of 193 comparably-measured models by percentile score, across 7 independent measurements
- Ranks #26 of 193 comparably-tested models by normalized performance per dollar
- Strongest at AIME 2025 — 97.9%, #5 of 37
1828.8 tokens/sec output 0.27s latency to first token (TTFT)
Source: Vellum LLM Leaderboard · updated · See full rankings →
Specifications
- Provider
- Fireworks
- Context window
- 128K tokens
- Modality
- text
- Parameters
- 120B
- Open source
- Yes — open weights available
- Released
- Status
- Current
- Last updated
- Tags
Availability verified: — listed on Fireworks's own page