~openai logo
~openai

OpenAI: GPT Astra Latest

Source description (English)

This model always redirects to the latest model in the GPT Astra family.

Overview

Model specifications

Context
1,050,000 tokens
Maximum output
128,000 tokens
Architecture
text+image+file->text
Tokenizer
Router
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$10
per 1M tokens
  • ≤272K$10
  • >272K$20
Output
$50
per 1M tokens
  • ≤272K$50
  • >272K$75
Cache read
$1
per 1M tokens
  • ≤272K$1
  • >272K$2
Cache write
$12.5
per 1M tokens
  • ≤272K$12.5
  • >272K$25
Web search
$10
per 1,000 calls
API

Model configuration

Reasoning

Reasoning required
Yes
Default parameters
medium
Capabilities
max, xhigh, high, medium, low
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"~openai/gpt-astra-latest","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
fileimagetext
Output
text
Reasoning

Yes · max · xhigh · high · medium · low

API

Supported API parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools
Available providers

0 providers

Checked: September 12, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

No endpoint details were provided at the last synchronization.

~openai

4 models

All models