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gpt-6-astra API pricing & access

gpt-6-astra API pricing: $10 per 1M tokens. OpenAI’s flagship GPT-6 model for complex reasoning, coding, and multi-step agent tasks, w…

gpt-6-astra API access

OpenAI’s flagship GPT-6 model for complex reasoning, coding, and multi-step agent tasks, with text and image input and text output. Available features and limits depend on the selected channel.

Compare supported API endpoints and capabilities, then access gpt-6-astra through the unified API gateway.

Category
text
Context length
1050000 tokens
Maximum output
128000 tokens
Supported APIs
OpenAI Chat Completions API, Anthropic Messages API
API endpoints
POST /v1/chat/completions, POST /v1/messages
Input modalities
text, image
Output modalities
text
Capabilities
streaming, structured output, function calling, vision, caching, reasoning

gpt-6-astra API pricing

Base input price
$10 per 1M tokens
Base output price
$50 per 1M tokens

Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.

About gpt-6-astra

GPT-6 Astra is an OpenAI model for complex reasoning and coding, with a 1,050,000-token context and up to 128,000 output tokens. It accepts text and images and produces text. Official capabilities do not guarantee that every hosted tool or protocol is enabled on a gateway route.

Official reference, checked 2026-10-13.

Use cases and prompting

Start with a short request using an endpoint shown on this page, then add images or constraints. Ask code tasks for reproducible cases and test evidence. Verify the selected protocol and channel before adding tools; do not assume a Responses feature is available when that endpoint is not listed.

How to call gpt-6-astra

gpt-6-astra is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "gpt-6-astra", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="gpt-6-astra",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Python (anthropic SDK)

from anthropic import Anthropic

client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
    model="gpt-6-astra",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)

Frequently asked questions about gpt-6-astra

What is gpt-6-astra?

OpenAI’s flagship GPT-6 model for complex reasoning, coding, and multi-step agent tasks, with text and image input and text output. Available features and limits depend on the selected channel.

How do I call gpt-6-astra?

Create an API key with access to gpt-6-astra, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is gpt-6-astra priced?

Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.

What is the context window of gpt-6-astra?

The model catalog lists a context window of 1050000 tokens. Check the selected endpoint for request limits.

What is the maximum output of gpt-6-astra?

The model catalog lists a maximum output of 128000 tokens. Your request settings may set a lower limit.

How should I evaluate gpt-6-astra for my project?

Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.

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