OpenAI: GPT-6 Astra

2 providers live

openai/gpt-6-astra

→

2 live providers
100% uptime
1.72 s first token
31 tok/s output

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 agentic tasks that involve computer and browser use.

Context: 1.1M; tokens
Max output: 128K; tokens
Input: $10.00; per million tokens
Output: $50.00; per million tokens

Providers

Ranked by price and speed. Requests go to the best healthy provider, then fail over down the list.Benchmarks

Live providers of GPT-6 Astra, in the router's order
Who answers now	Input per 1M	First token
llm.buzzpicked	$10.00	2.48 s
OpenAI	$10.00	1.72 s

llm.buzz answers now: first in the router's order.

First token is the 24-hour median. If the pick fails, the next one answers at its own price.

#	Provider	Input	Output	Cache read	Latency	Throughput	Uptime (3d)
1	llm.buzzAutoNon-EU Data policy not declared	$10.00	$50.00	$1.00	2.48 s	18 tok/s	97.1%
2	OpenAINon-EU Data policy not declared	$10.00	$50.00	$1.00	1.72 s	31 tok/s	100%

Want to serve this model?Become a provider

Price history

No price changes since Oct 22, 2026.

OpenAI$10.00 in, $50.00 out

Performance

Last 24 hours, from llm.buzz's test requests

Throughput (tok/s)

llm.buzz18 tok/s
OpenAI31 tok/s

Data table

Provider	From (UTC)	p50	p90	p99
llm.buzz	Oct 26, 08:00	18 tok/s	18 tok/s	18 tok/s
llm.buzz	Oct 26, 12:00	93 tok/s	93 tok/s	93 tok/s
llm.buzz	Oct 26, 16:00	15 tok/s	15 tok/s	15 tok/s
llm.buzz	Oct 26, 20:00	54 tok/s	54 tok/s	54 tok/s
llm.buzz	Oct 27, 00:00	18 tok/s	18 tok/s	18 tok/s
llm.buzz	Oct 27, 04:00	15 tok/s	15 tok/s	15 tok/s
llm.buzz	Last 24 hours	18 tok/s	15 tok/s	15 tok/s
OpenAI	Oct 26, 06:00	31 tok/s	31 tok/s	31 tok/s
OpenAI	Oct 26, 10:00	31 tok/s	31 tok/s	31 tok/s
OpenAI	Oct 26, 15:00	54 tok/s	54 tok/s	54 tok/s
OpenAI	Oct 26, 19:00	37 tok/s	37 tok/s	37 tok/s
OpenAI	Oct 26, 23:00	22 tok/s	22 tok/s	22 tok/s
OpenAI	Oct 27, 03:00	31 tok/s	31 tok/s	31 tok/s
OpenAI	Last 24 hours	31 tok/s	22 tok/s	22 tok/s

Latency (time to first token)

llm.buzz2.48 s
OpenAI1.72 s

Data table

Provider	From (UTC)	p50	p90	p99
llm.buzz	Oct 26, 08:00	3.57 s	3.57 s	3.57 s
llm.buzz	Oct 26, 12:00	2.48 s	2.48 s	2.48 s
llm.buzz	Oct 26, 16:00	2.48 s	2.48 s	2.48 s
llm.buzz	Oct 26, 20:00	2.98 s	2.98 s	2.98 s
llm.buzz	Oct 27, 00:00	2.98 s	2.98 s	2.98 s
llm.buzz	Oct 27, 04:00	2.48 s	2.48 s	2.48 s
llm.buzz	Last 24 hours	2.48 s	3.57 s	3.57 s
OpenAI	Oct 26, 06:00	1.20 s	1.20 s	1.20 s
OpenAI	Oct 26, 10:00	2.98 s	2.98 s	2.98 s
OpenAI	Oct 26, 15:00	5.14 s	5.14 s	5.14 s
OpenAI	Oct 26, 19:00	3.57 s	3.57 s	3.57 s
OpenAI	Oct 26, 23:00	1.72 s	1.72 s	1.72 s
OpenAI	Oct 27, 03:00	1.44 s	1.44 s	1.44 s
OpenAI	Last 24 hours	1.72 s	5.14 s	5.14 s

Uptime

Last 72 hours, by hour

Best provider 100%

This model

llm.buzz

OpenAI

Up: 95% or more served
Degraded: 85% to 95%
Down: below 85%
No data
From llm.buzz's test requests

Questions

How much does OpenAI: GPT-6 Astra cost?

OpenAI: GPT-6 Astra costs $10.00 per million input tokens and $50.00 per million output tokens at llm.buzz, the provider requests go to first, with cache reads at $1.00 per million tokens.

Do providers train on my prompts?

Each provider declares it, and the table above shows every declaration. You can limit a request to providers that keep nothing, or to providers in the EU.

Can I serve OpenAI: GPT-6 Astra myself?

Yes. Apply as a provider, add your endpoint and list this model at your price. It goes live once the automated check passes.

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Call it

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.llm.buzz/api/v1",
    api_key=os.environ["LLM_BUZZ_KEY"],
)
reply = client.chat.completions.create(
    model="openai/gpt-6-astra",
    messages=[{"role": "user", "content": "Hello"}],
)

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.llm.buzz/api/v1",
  apiKey: process.env.LLM_BUZZ_KEY,
});
const reply = await client.chat.completions.create({
  model: "openai/gpt-6-astra",
  messages: [{ role: "user", content: "Hello" }],
});

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

Endpoints

POST /api/v1/chat/completionsPOST /api/v1/responsesPOST /api/v1/messages

Authentication

Send your llm.buzz key as a Bearer token: Authorization: Bearer $LLM_BUZZ_KEY. Create keys in the console. The same key calls every model; each request pays the price of the provider that answered it.

More in Authentication and the API reference.

Call OpenAI: GPT-6 Astra with one keyEach request pays the price of the provider that answered it.

Get API key