OpenAI: gpt-oss-20b

OpenAI · family gpt-oss-20b

Identity and capabilities

Status: active
Context window: 131,072
Maximum output: 32,768
Image input: No
Reasoning: Yes
Tool calling: Yes
First seen: 2026-08-08 09:49:33Z UTC
Last verified: 1 h ago

Known source identifiers: bedrock: gpt-oss-20b · cloudflare: @cf/openai/gpt-oss-20b · fireworks: accounts/fireworks/models/gpt-oss-20b · groq: openai/gpt-oss-20b · openrouter: openai/gpt-oss-20b · openrouter: openai/gpt-oss-20b:free · together: openai/gpt-oss-20b

Current offers

Amazon BedrockAggregator

gpt-oss-20b · availability available · verified 38 h ago · source official api

Provider limits: context Unknown · maximum output Unknown · vision Unknown · reasoning Unknown · tool use Unknown

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Input	Flex	Default context	$0.035	per 1M tokens	`0.0000350000`
Input	Priority	Default context	$0.1225	per 1M tokens	`0.0001225000`
Input	Standard	Default context	$0.07	per 1M tokens	`0.0000700000`
Output	Flex	Default context	$0.15	per 1M tokens	`0.0001500000`
Output	Priority	Default context	$0.525	per 1M tokens	`0.0005250000`
Output	Standard	Default context	$0.30	per 1M tokens	`0.0003000000`

CloudflareAggregator

@cf/openai/gpt-oss-20b · availability available · verified 45 h ago · source official pricing page

Provider limits: context Unknown · maximum output Unknown · vision Unknown · reasoning Unknown · tool use Unknown

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Input	Standard	Default context	$0.20	per 1M tokens	`$0.200`
Output	Standard	Default context	$0.30	per 1M tokens	`$0.300`

Fireworks AIAggregator

accounts/fireworks/models/gpt-oss-20b · availability available · verified 38 h ago · source official pricing page

Provider limits: context 131,072 · maximum output Unknown · vision No · reasoning Unknown · tool use No

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Cached input	Standard	Default context	$0.035	per 1M tokens	`$0.035`
Input	Batch	Default context	$0.035	per 1M tokens	`50% of $0.07`
Input	Standard	Default context	$0.07	per 1M tokens	`$0.07`
Output	Batch	Default context	$0.15	per 1M tokens	`50% of $0.30`
Output	Standard	Default context	$0.30	per 1M tokens	`$0.30`

GroqAggregator

openai/gpt-oss-20b · availability available · verified 25 h ago · source official pricing page

Provider limits: context 131,072 · maximum output 65,536 · vision Unknown · reasoning Yes · tool use Yes

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Cached input	Standard	Default context	$0.037	per 1M tokens	`$0.037`
Input	Standard	Default context	$0.075	per 1M tokens	`$0.075`
Output	Standard	Default context	$0.30	per 1M tokens	`$0.30`

OpenRouterAggregator

openai/gpt-oss-20b · availability available · verified 45 h ago · source official api

Provider limits: context 131,072 · maximum output 32,768 · vision No · reasoning Yes · tool use Yes

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Cached input	Standard	Default context	$0.03	per 1M tokens	`0.00000003`
Input	Standard	Default context	$0.03	per 1M tokens	`0.00000003`
Output	Standard	Default context	$0.13	per 1M tokens	`0.00000013`

Together AIAggregator

openai/gpt-oss-20b · availability available · verified 42 h ago · source official pricing page

Provider limits: context 128,000 · maximum output Unknown · vision No · reasoning Unknown · tool use Yes

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Input	Standard	Default context	$0.05	per 1M tokens	`$0.05`
Output	Standard	Default context	$0.20	per 1M tokens	`$0.20`

Active promotions

No officially confirmed promotion applies to this model.