GPT OSS 20B
As of Oct 4, 2026, the cheapest GPT OSS 20B API price is $0.018 per 1M input tokens (Kilo Gateway) and $0.09 per 1M output tokens (Kilo Gateway). GPT OSS 20B is offered by 39 providers in the gpt-oss family, open weights, reasoning enabled. 4 providers list it as a free-tier offer.
API pricing by provider
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge. How prices are ranked.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context | Changed |
|---|---|---|---|---|---|---|
| Kilo Gatewayopen | Cheapest$0.018 | Cheapest$0.09 | $0.009 | — | 131k | 15d agoout −10% |
| OpenRouteropen | $0.018 | $0.09 | $0.009 | — | 131k | 11d agoout −30.8% |
| CoreWeaveopen | $0.03 | $0.13 | $0.03 | — | 131k | — |
| Deep Infraopen | $0.03 | $0.14 | — | — | 131k | — |
| Eden AIopen | $0.03 | $0.14 | — | — | 131k | — |
| IO.NETopen | $0.03 | $0.14 | $0.015 | $0.06 | 64k | — |
| Vercel AI Gatewayopen | $0.03 | $0.14 | — | — | 131k | 17d agoout −30% |
| Merge Gatewayopen | $0.04 | $0.15 | $0.02 | — | 128k | yesterdayout −25% |
| NovitaAIopen | $0.04 | $0.15 | — | — | 131k | — |
| SiliconFlow | $0.04 | $0.18 | — | — | 131k | — |
| Cortecsopen | $0.045 | $0.167 | — | — | 131k | — |
| DevPass (LLM Gateway) | $0.04 | $0.19 | $0.01 | — | 131k | — |
| Clarifaiopen | $0.045 | $0.18 | — | — | 131k | — |
| Eden AIopen | $0.05 | $0.18 | — | — | 131k | — |
| OVHcloud AI Endpointsopen | $0.05 | $0.18 | — | — | 131k | — |
| Helicone | $0.05 | $0.2 | — | — | 131k | — |
| Databricksopen | $0.05 | $0.2 | — | — | 131k | — |
| FastRouteropen | $0.05 | $0.2 | — | — | 131k | — |
| FrogBotopen | $0.07 | $0.2 | — | — | 131k | — |
| Amazon Bedrockopen | $0.07 | $0.3 | — | — | 131k | — |
| Amazon Bedrockopen | $0.07 | $0.3 | — | — | 131k | — |
| Impossiblopen | $0.07 | $0.3 | $0.035 | — | 131k | — |
| Neonopen | $0.07 | $0.3 | — | — | 131k | — |
| OCI Generative AIopen | $0.07 | $0.3 | — | — | 128k | — |
| Ollama Cloudopen | $0.07 | $0.3 | $0.035 | — | 131k | — |
| Pioneeropen | $0.07 | $0.3 | $0.035 | $0.07 | 131k | — |
| Eden AIopen | $0.07 | $0.3 | $0.007 | $0.07 | 131k | — |
| Eden AIopen | $0.075 | $0.3 | $0.0375 | — | 131k | — |
| Groqopen | $0.075 | $0.3 | $0.0375 | — | 131k | — |
| Impossiblopen | $0.075 | $0.3 | $0.0375 | — | 131k | — |
| Tempr Gatewayopen | $0.075 | $0.3 | $0.0375 | — | 131k | — |
| DigitalOceanopen | $0.05 | $0.45 | $0.01 | — | 128k | — |
| Hugging Faceopen | $0.1 | $0.5 | — | — | 131k | — |
| LLM Gatewayopen | $0.1 | $0.5 | — | — | 131k | — |
| STACKITopen | $0.18 | $0.29 | — | — | 131k | — |
| Opperopen | $0.1162 | $0.4881 | — | — | 128k | — |
| Cloudflare Workers AIopen | $0.2 | $0.3 | — | — | 128k | — |
| Eden AIopen | $0.2 | $0.3 | — | — | 128k | — |
| NanoGPTopen | $0.2 | $0.3 | — | — | 128k | — |
| Regolo AIopen | $0.4 | $1.8 | — | — | 128k | — |
| Kenarifree | free | free | — | — | 131k | — |
| LMStudiofree | free | free | — | — | 131k | — |
| Nvidiafree | free | free | — | — | 131k | — |
| QVACfree | free | free | — | — | 131k | — |
GPT OSS 20B pricing FAQ
What is the cheapest GPT OSS 20B API?
As of Oct 4, 2026, Kilo Gateway has the lowest GPT OSS 20B output price at $0.09 per 1M tokens, and Kilo Gateway has the lowest input price at $0.018 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.
How many providers offer GPT OSS 20B?
39 providers list GPT OSS 20B on Sovyron; 40 of them sell it at a metered per-token price.
Is GPT OSS 20B free?
4 provider(s) list a free-tier offer: Kenari, LMStudio, Nvidia, QVAC. Free tiers usually have rate limits.
What is the context window of GPT OSS 20B?
GPT OSS 20B supports a 131k-token context window and up to 131k output tokens.