LiteLLMModels

GPT-6 Astra API Pricing

As of October 10, 2026, GPT-6 Astra costs $10.00 per 1M input tokens and $50.00 per 1M output tokens on OpenAI, with cache reads at $1.00 and cache writes at $12.50 per 1M tokens. Across 8 providers on LiteLLM, the input price ranges from $10.00 to $11.00. It has a 922,000-token context window and returns up to 128,000 tokens per response.

By OpenAIModel ID gpt-6-astraPrices updated Checked
Input
$10.00 / 1M tokens
Output
$50.00 / 1M tokens
Cache read
$1.00 / 1M tokens
Context window
922,000 tokens
Max output
128,000 tokens
Providers
8
Added to LiteLLM
September 3, 2026

GPT-6 Astra pricing by provider

12 listings across 8 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readCache writeBatch inBatch outContext
OpenAIgpt-6-astra$10.00$50.00$1.00$12.50$5.00$25.00922K
Amazon Bedrock Mantlebedrock_mantle/openai.gpt-6-astra$11.00$55.00$1.10$13.75––1M
Azure AI Foundryazure_ai/gpt-6-astra$10.00$50.00$1.00$12.50––922K
Azure OpenAIazure/gpt-6-astra$10.00$50.00$1.00$12.50––922K
Azure OpenAIsnapshot 2026-09-03azure/gpt-6-astra-2026-09-03$10.00$50.00$1.00$12.50––922K
ChatGPT Subscriptionchatgpt/gpt-6-astra––––––922K
GitHub Copilotgithub_copilot/gpt-6-astra––––––272K
Perplexityperplexity/openai/gpt-6-astra$10.00$50.00$1.00$12.50–––
Amazon BedrockGlobal cross-regionglobal.openai.gpt-6-astra$10.00$50.00$1.00$12.50––1M
Amazon BedrockUS cross-regionus.openai.gpt-6-astra$11.00$55.00$1.10$13.75––1M
Azure OpenAIeuazure/eu/gpt-6-astra$12.00$60.00$1.20$15.00––922K
Azure OpenAIusazure/us/gpt-6-astra$11.00$55.00$1.10$13.75––922K

Other GPT-6 Astra prices on OpenAI

Priority input$20.00 per 1M tokens
Priority output$100.00 per 1M tokens
Flex input$5.00 per 1M tokens
Flex output$25.00 per 1M tokens
Input above 272K tokens$20.00 per 1M tokens
Output above 272K tokens$75.00 per 1M tokens
Cache read above 272K tokens$2.00 per 1M tokens
Web search$10.00 per 1K searches

What GPT-6 Astra costs in practice

1,000 requests with 2,000 input and 500 output tokens each

OpenAI$45.00
Azure AI Foundry$45.00
Azure OpenAI$45.00
Perplexity$45.00
OpenAI batch$22.50

100 long-document requests with 100,000 input and 2,000 output tokens each

OpenAI$110.00
Azure AI Foundry$110.00
Azure OpenAI$110.00
Perplexity$110.00

GPT-6 Astra features

Input: text, image. Output: text.

Use GPT-6 Astra with LiteLLM

Call GPT-6 Astra through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="gpt-6-astra",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gpt-6-astra
    litellm_params:
      model: gpt-6-astra
      api_key: os.environ/OPENAI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gpt-6-astra",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT-6 Astra FAQ

How much does GPT-6 Astra cost?

GPT-6 Astra costs $10.00 per 1M input tokens and $50.00 per 1M output tokens on OpenAI, with cache reads at $1.00 and cache writes at $12.50 per 1M tokens. Batch requests cost $5.00 per 1M input tokens and $25.00 per 1M output tokens. Above 272K input tokens, input costs $20.00 and output costs $75.00 per 1M tokens. Across 8 providers on LiteLLM, the input price ranges from $10.00 to $11.00.

What is the context window of GPT-6 Astra?

GPT-6 Astra has a 922,000-token context window and returns up to 128,000 tokens per response.

Which providers offer GPT-6 Astra?

GPT-6 Astra is available from 8 providers through LiteLLM: OpenAI, Amazon Bedrock Mantle, Azure AI Foundry, Azure OpenAI, ChatGPT Subscription, GitHub Copilot, Perplexity and Amazon Bedrock. The lowest price is on OpenAI.

How do I call GPT-6 Astra with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-6-astra", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does GPT-6 Astra support?

GPT-6 Astra supports function calling, parallel tool calls, structured output, image input, PDF input, reasoning, prompt caching, web search and computer use.

When did LiteLLM add GPT-6 Astra?

GPT-6 Astra was added to LiteLLM's model price file on September 3, 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: OpenAI, Amazon Bedrock Mantle, Azure AI Foundry, Azure OpenAI, ChatGPT Subscription, GitHub Copilot.

Provider pages: OpenAI, Amazon Bedrock Mantle, Azure AI Foundry, Azure OpenAI, ChatGPT Subscription, GitHub Copilot, Perplexity, Amazon Bedrock.