Model reference · Synced 2025-04-29
OpenAI GPT OSS 120B
OpenAI GPT OSS 120B is an AI model from Kilo Gateway. 131K context window. Capabilities: reasoning, tool calling, multimodal vision, open weights. Available on 6 providers. Cheapest listing: $0.039 input / $0.19 output per 1M tokens.
Quick facts
- Cheapest input: $0.039 per 1M tokens (Kilo Gateway)
- Cheapest output: $0.19 per 1M tokens
- Context window: 131K tokens
- Max output: 26K tokens
- Release date: 2025-08-05
- Capabilities: reasoning, tool calling, multimodal vision, open weights
- Provider count: 6
Provider pricing
Same model, different providers, different prices. Cheapest first.
| Provider | Input / 1M | Output / 1M | Context | Listed |
|---|---|---|---|---|
| Kilo Gateway | $0.039 | $0.19 | 131K | 2025-08-05 |
| Helicone | $0.04 | $0.16 | 131K | 2024-06-01 |
| NovitaAI | $0.05 | $0.25 | 131K | 2025-08-06 |
| SiliconFlow | $0.05 | $0.45 | 131K | 2025-08-13 |
| Venice AI | $0.07 | $0.3 | 128K | 2025-11-06 |
| CloudFerro Sherlock | $2.92 | $2.92 | 131K | 2025-08-28 |
Prices synced daily from models.dev + provider docs.
How to use this model
If you're picking OpenAI GPT OSS 120B for a project, the three things that matter most:
- Compare it side-by-side with one or two alternatives in the live comparison tool. Pricing differences matter more than benchmarks at scale.
- Pick the cheapest provider that meets your latency / SLA need. Big spread across providers for the same weights.
- Re-evaluate every 3 months. Frontier prices drop fast; a model that's cheapest today may not be in a quarter.
Related models
FAQ
How much does OpenAI GPT OSS 120B cost? $0.039 input / $0.19 output per 1M tokens at the cheapest listing. See the table above for other providers.
What is the context window? 131K tokens.
Which providers offer it? NovitaAI, Kilo Gateway, Helicone, Venice AI, CloudFerro Sherlock, SiliconFlow.
Where do these numbers come from? models.dev + provider documentation, synced daily. About the data.