GPT-oss-20b

GPT-oss-20b is a text model from AWS Bedrock with a context window of 131K tokens and max output of 33K tokens. Pricing starts at 0.07 per million input tokens and 0.30 per million output tokens (cheapest at Lemonade (AMD)).

Capabilities

Vision Function Calling Reasoning JSON Schema System Messages Web Search Prompt Caching Audio Input Audio Output

Specifications

Model Keybedrock_mantle/openai.gpt-oss-20b
ProviderAWS Bedrock
Provider IDbedrock_mantle
ModeText
Canonical Namegpt-oss-20b
Context Window131K tokens
Max Output33K tokens

Pricing

TypePer 1K TokensPer 1M Tokens
Input Tokens0.0000750.075
Output Tokens0.0003000.300

Benchmarks

Intelligence Index24.5#72
Coding Index18.5#80
Math Index89.3#17
MMLU-Pro0.7#82
GPQA0.7#68
HLE0.1#47
LiveCodeBench0.8#22
IFBench0.7#33
Time to First Token0.49s#123
SciCode0.3#74
AIME 20250.9#17
LCR0.3#80
TerminalBench Hard0.1#75
TAU20.6#51

Price Comparison by Provider

Compare prices for GPT-oss-20b across different providers. The same model may be available through multiple providers at different price points.

Provider
Model Key
Input Price, $
Output Price, $
Weights & Biaseswandb/openai/gpt-oss-20b0.00500.020
Vertex AI (OpenAI)vertex_ai/openai/gpt-oss-20b-maas0.0750.300
Together AItogether_ai/openai/gpt-oss-20b0.0500.200
Replicatereplicateopenai/gpt-oss-20b0.0900.360
OVHcloudovhcloud/gpt-oss-20b0.0400.150
OpenRouteropenrouter/openai/gpt-oss-20b0.0200.100
AWS Bedrockopenai.gpt-oss-20b-1:00.0700.300
Ollamaollama/gpt-oss:20b-cloudN/AN/A
Novita AInovita/openai/gpt-oss-20b0.0400.150
Lemonade (AMD)lemonade/gpt-oss-20b-mxfp4-GGUFN/AN/A
Groqgroq/openai/gpt-oss-20b0.0750.300
Fireworks AIfireworks_ai/accounts/fireworks/models/gpt-oss-20b0.0500.200
DeepInfradeepinfra/openai/gpt-oss-20b0.0400.150
Databricksdatabricks/databricks-gpt-oss-20b0.0700.300
AWS Bedrockbedrock_mantle/openai.gpt-oss-20b0.0750.300

All Variants

All available versions, regions, and API endpoints for GPT-oss-20b.

Model Key
Provider
Mode
Input Price, $
Output Price, $
Context
Max Output
Vision
Functions
bedrock_mantle/openai.gpt-oss-20bAWS BedrockText0.0750.300131K33Knoyes
openai.gpt-oss-20b-1:0AWS BedrockText0.0700.300128K128Knoyes
databricks/databricks-gpt-oss-20bDatabricksText0.0700.300131K131Knono
deepinfra/openai/gpt-oss-20bDeepInfraText0.0400.150131K131Knoyes
fireworks_ai/accounts/fireworks/models/gpt-oss-20bFireworks AIText0.0500.200131K131Knoyes
groq/openai/gpt-oss-20bGroqText0.0750.300131K33Knoyes
lemonade/gpt-oss-20b-mxfp4-GGUFLemonade (AMD)TextN/AN/A131K33Knoyes
novita/openai/gpt-oss-20bNovita AIText0.0400.150131K33Kyesno
ollama/gpt-oss:20b-cloudOllamaTextN/AN/A131K131Knoyes
openrouter/openai/gpt-oss-20bOpenRouterText0.0200.100131K33Knoyes
ovhcloud/gpt-oss-20bOVHcloudText0.0400.150131K131Knono
replicateopenai/gpt-oss-20bReplicateText0.0900.360N/AN/Anoyes
together_ai/openai/gpt-oss-20bTogether AIText0.0500.200128KN/Anoyes
vertex_ai/openai/gpt-oss-20b-maasVertex AI (OpenAI)Text0.0750.300131K33Knono
wandb/openai/gpt-oss-20bWeights & BiasesText0.00500.020131K131Knono