Pricing · per 1M tokens
| Cached input | $0.015/Mtok (10% of input — prompt caching) |
|---|---|
| Blended avg cost* | $0.375/Mtok |
Available on 3 hosts · cheapest first
GPT-OSS 120B is sold by 3 providers. Prices are per 1M tokens (blended = avg of input & output). This is an open-weights model with no first-party API here — “vs cheapest” compares each host to the lowest blended price.
| Host | Input | Output | Blended | vs cheapest |
|---|---|---|---|---|
| Fireworks cheapest | $0.150 | $0.600 | $0.375 | — |
| Groq details → | $0.150 | $0.600 | $0.375 | 0% |
| Together details → | $0.150 | $0.600 | $0.375 | 0% |
Each host links to its provider page and official pricing. Prices refresh twice daily.
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.
Partner links — we may earn a commission if you sign up, at no cost to you. We only list platforms we'd recommend regardless.
Capabilities
Benchmark performance
- LMSYS Chatbot Arena: 1352.7 ELO (human preference)
Source: Vellum LLM Leaderboard · Updated Jun 25, 2026 · See full rankings →
Specifications
| Provider | Fireworks |
|---|---|
| Context window | 128K tokens |
| Modality | text |
| Parameters | 120B |
| Open source | Yes — open weights available |
| Released | Jan 1, 2026 |
| Status | Current |
| Last updated | Jun 25, 2026 |
| Tags | open-weights budget caching |
Cost calculator
At a glance
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Price history
Last updated: Jul 10, 2026 · price links to the official provider pricing page (source above)
No price changes detected — this model's pricing has been stable since we began tracking it.