GPT-6 Astra (US) API
About
Build advanced reasoning agents with GPT-6 Astra (US), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $11.00/1M input and $55.00/1M output tokens, native tool calling support. Access GPT-6 Astra (US) via the Amazon Bedrock API with up to 128K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Limits
Context Window
1.1M
Tokens
Input Limit
922K
Tokens
Max Output
128K
Tokens
Pricing
Standard (per 1M tokens)
Input
$11.00
Output
$55.00
Caching (per 1M tokens)
Read
$1.10
Write
$13.75
Frequently Asked Questions
GPT-6 Astra (US) by Amazon Bedrock costs $11.00 per 1M input tokens and $55.00 per 1M output tokens. Cached reads cost $1.10 per 1M tokens. Cache writes cost $13.75 per 1M tokens.
Model Details
ID
us.openai.gpt-6-astra
Provider
Amazon BedrockFamily
gpt-astra
Release Date
Sep 4, 2026
Knowledge Cutoff
Apr 30, 2026
API Integration
NPM Package
@ai-sdk/amazon-bedrock
Environment Variables
AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY
AWS_REGION
AWS_BEARER_TOKEN_BEDROCK