Long context

gpt-6-astra API pricing

OpenAI's GPT series — broad general capability, wide ecosystem, and the native models behind Codex CLI.

Model IDopenai/gpt-6-astra

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Call summary

Input

$10.00$2.00/ 1M tokens

Cache write $2.50

Output

$50.00$10.00/ 1M tokens

Cache read $0.20

Context Window

1.05M

API Endpoints

Available Configurations

gpt-6-astra API endpoints

One API key — call this model through any of the 2 endpoints below.

POST/v1/chat/completionsOpenAI-compatible · Works for every model

Docs

POST/v1/responsesResponses API · Native for Codex CLI

Docs

gpt-6-astra pricing tiers

Pricing is tiered by total input length per request (cache included); once a threshold is crossed, the whole request is billed at that tier. All prices are per 1M tokens.

Tier

Standard≤ 272K

Input

$10.00$2.00Cache write: $2.50

Output

$50.00$10.00Cache read: $0.20

Tier

Long context> 272K

Input

$20.00$4.00Cache write: $5.00

Output

$75.00$15.00Cache read: $0.40

Tier	Input	Output
Standard≤ 272K	$10.00$2.00Cache write: $2.50	$50.00$10.00Cache read: $0.20
Long context> 272K	$20.00$4.00Cache write: $5.00	$75.00$15.00Cache read: $0.40

Production reliability

Privacy-safe aggregates from real Router One model calls, so you can assess stability and response latency before integrating.

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More GPT models on Router One

9 other GPT models on the same gateway and API key — each page lists endpoints, posted price, and context window.

codex-auto-review$0.50 in / $3.00 out per 1M1.05M context gpt-5.3-codex-spark$0.4314 in / $3.4521 out per 1M400K context gpt-5.4$0.25 in / $1.10 out per 1M1.05M context gpt-5.4-mini$0.075 in / $0.30 out per 1M400K context gpt-5.5$0.50 in / $2.25 out per 1M1.05M context gpt-5.6-luna$0.15 in / $0.90 out per 1M1.05M context gpt-5.6-sol$0.50 in / $4.00 out per 1M1.05M context gpt-5.6-terra$0.25 in / $1.50 out per 1M1.05M context gpt-image-2$0.50 per image

Call gpt-6-astra from your code

The same API key works across all 2 endpoints below.

Endpoint

/v1/chat/completions

Model ID

openai/gpt-6-astra

Routing mode

auto

Request example

bash

curl -X POST \
  https://api.router.one/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!"}
    ]
  }'

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gpt-6-astra at a glance

gpt-6-astra is a GPT-series text model on Router One. Posted rate: $2.00 in / $10.00 out per 1M tokens (was $10.00 in / $50.00 out). Context window: 1.05M tokens. Accepts text, image; returns text. Endpoints: POST /v1/chat/completions (OpenAI-compatible), POST /v1/responses (Responses API, the Codex CLI path).

gpt-6-astra FAQ

How much does gpt-6-astra cost on Router One?

gpt-6-astra is billed per token on Router One: $2.00 in / $10.00 out per 1M tokens, pay as you go.

Which endpoints serve gpt-6-astra?

gpt-6-astra is served on 2 endpoints — POST /v1/chat/completions (OpenAI-compatible), POST /v1/responses (Responses API, the Codex CLI path). The same Router One API key works on each.

What is gpt-6-astra's context window?

gpt-6-astra accepts up to 1.05M tokens of context per request on Router One.

Start using gpt-6-astra

Create an API key and call gpt-6-astra at $2.00 in / $10.00 out per 1M tokens on Router One — pay as you go, with per-request cost and latency visibility.

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