gpt-oss-20b
OpenAIOpen weights131K context
LMArena score 1287 · #259 overall · #253 in coding (2026-10-13)
Lowest price, from Darkbloom
Pricing pagePer million tokens
- Input
- $0.0145
- Output
- $0.07
- Cached input
- —
- Batch input / output
- —
- Up to 33K output tokens per request.
Estimate your monthly cost
Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.
From Darkbloom: $0.285 a month.
Where to buy it (12)
Sorted by your monthly estimate. Prices per million tokens.
DarkbloomCheapest
- Input / output
- $0.0145 / $0.07
- Context
- 131K
- Per month
- $0.285
darkbloom/gpt-oss-20b
W&B Inference
- Input / output
- $0.03 / $0.13
- Context
- 131K
- Per month
- $0.56
wandb/openai/gpt-oss-20b
DeepInfra
- Input / output
- $0.03 / $0.14
- Context
- 131K
- Per month
- $0.58
deepinfra/openai/gpt-oss-20b
Novita AI
- Input / output
- $0.04 / $0.15
- Context
- 131K
- Per month
- $0.70
novita/openai/gpt-oss-20b
Ovhcloud
- Input / output
- $0.04 / $0.15
- Context
- 131K
- Per month
- $0.70
ovhcloud/gpt-oss-20b
Google Vertex AI
- Input / output
- $0.07 / $0.25
- Context
- 131K
- Per month
- $1.20
vertex_ai/openai/gpt-oss-20b-maas
Tensormesh
- Input / output
- $0.07 / $0.28
- Context
- 131K
- Per month
- $1.26
tensormesh/openai/gpt-oss-20b
Amazon Bedrock Mantle
- Input / output
- $0.07 / $0.30
- Context
- 131K
- Per month
- $1.30
bedrock_mantle/openai.gpt-oss-20b
Fireworks AI
- Input / output
- $0.07 / $0.30
- Context
- 131K
- Per month
- $1.30
fireworks_ai/accounts/fireworks/models/gpt-oss-20b
Fireworks AI
- Input / output
- $0.07 / $0.30
- Context
- 131K
- Per month
- $1.30
fireworks_ai/gpt-oss-20b
Groq
- Input / output
- $0.075 / $0.30
- Context
- 131K
- Per month
- $1.35
groq/openai/gpt-oss-20b
Replicate
- Input / output
- $0.09 / $0.36
- Context
- —
- Per month
- $1.62
replicate/openai/gpt-oss-20b
Cloudflare Workers AI
- Input / output
- $0.20 / $0.30
- Context
- 128K
- Per month
- $2.60
cloudflare/@cf/openai/gpt-oss-20b
Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Reasoning, Tool calling, Web search.