openai
openai/gpt-6-astra

openai/gpt-6-astra

Release date: 2026-09-04

1,050,000 context · $10.00/M input tokens · $50.00/M output tokens

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

Pricing

Pay-per-use

No upfront costs, pay only for what you use

Input
> 272K $20.00 / M Tokens
Output
> 272K $75.00 / M Tokens
Cache Read
> 272K $2.00 / M Tokens
Cache Write$12.50 / M Tokens

Try the model

openai/gpt-6-astra
Online
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Hi! I am a helpful AI assistant. What can I do for you?
Ready to use this model in a local coding agent?Agent Setup

API Usage

Use the following code examples to integrate with our API:

import OpenAI from 'openai';

if (!process.env.WAVESPEED_API_KEY) throw new Error('Set WAVESPEED_API_KEY');
const client = new OpenAI({
  apiKey: process.env.WAVESPEED_API_KEY,
  baseURL: 'https://llm.wavespeed.ai/v1',
  timeout: 120_000,
  maxRetries: 0,
});

try {
  const response = await client.chat.completions.create({
    model: 'openai/gpt-6-astra',
    messages: [{ role: 'user', content: 'Hello!' }],
  });
  const body = response as typeof response & { error?: { message?: string } };
  if (body.error) throw new Error(body.error.message || 'LLM generation failed');
  console.log(response.choices[0]?.message?.content ?? '');
} catch (error) {
  console.error('LLM request failed:', error);
  process.exitCode = 1;
}

Model Introduction

OpenAI: GPT-6 Astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

This model is available through the WaveSpeed AI OpenAI-compatible API for chat completions and compatible application workflows.


Why It Looks Great

  • text+image+file->text architecture for file, Image, Text to Text workloads
  • 1050000 context window for long prompts, document analysis, and multi-turn workflows
  • Vision input support for image understanding and multimodal tasks
  • Function calling and tool-use support for agentic application workflows
  • Structured output support for JSON responses and schema-constrained generation
  • Reasoning controls available through supported parameters

Key Features

  • Context Window: 1050000 tokens
  • Max Input: 922000 tokens
  • Max Output: 128000 tokens
  • Vision: Supported
  • Function Calling: Supported
  • Structured Outputs: Supported
  • Image Generation: Not listed
  • Audio Input: Not listed
  • Supported Parameters: include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, tool_choice, tools, verbosity

Specifications

SpecificationValue
Provideropenai
Model TypeChat Completions model
Architecturetext+image+file->text
Context Window1050000 tokens
Max Input922000 tokens
Max Output128000 tokens
Inputfile, Image, Text
OutputText
VisionSupported
Function CallingSupported
Structured OutputsSupported
Release DateSeptember 5, 2026

How to Use

  1. Write your prompt - describe the task, provide context, and specify the desired output format.
  2. Submit - the model processes your request and returns the response.

API Integration

Base URL: https://llm.wavespeed.ai/v1 API Endpoint: chat/completions Model ID: openai/gpt-6-astra


API Usage

Python SDK

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://llm.wavespeed.ai/v1"
)

response = client.chat.completions.create(
    model="openai/gpt-6-astra",
    messages=[{"role": "user", "content": "Hello!"}]
)

print(response.choices[0].message.content)

cURL

curl https://llm.wavespeed.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "openai/gpt-6-astra",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Notes

  • Model: openai/gpt-6-astra
  • Provider: openai

Info

Provideropenai
Typellm

Supported Functionality

Input
TextImage
Output
Text
Context1,050,000
Max Output128,000
Vision✓ Supported
Function Calling✓ Supported

API Access Guide

Base URLhttps://llm.wavespeed.ai/v1
API Endpointchat/completions
Model IDopenai/gpt-6-astra

GPT 6 Astra API

openai/gpt-6-astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

Input

$10 /M

Output

$50 /M

Context

1050K

Max Output

128K

Vision

Supported

Tool Use

Supported

Try GPT 6 Astra on WaveSpeedAI

Access GPT 6 Astra through our unified API — OpenAI-compatible, no cold starts, transparent pricing.

Frequently Asked Questions about GPT 6 Astra

How much does GPT 6 Astra cost via the API?+

Pricing on WaveSpeedAI: $10.00 per million input tokens and $50.00 per million output tokens. Prompt caching and batch processing are billed separately and reduce effective cost on long, repetitive workloads.

What is the context window of GPT 6 Astra?+

GPT 6 Astra supports up to 1050K tokens of context with up to 128K tokens of output per request.

Is GPT 6 Astra OpenAI-compatible?+

WaveSpeedAI exposes GPT 6 Astra at https://llm.wavespeed.ai/v1 through the OpenAI-compatible Chat Completions interface. Most OpenAI SDK clients work by changing the base URL and API key; optional fields depend on the selected model.

How do I get started with GPT 6 Astra?+

Sign in to WaveSpeedAI, create an API key in Access Keys, then send a request to https://llm.wavespeed.ai/v1/chat/completions with the model id shown above. Check the current model catalog for availability, capabilities, and pricing.

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