openai / text-generation API-only released 2026-09-04

GPT-6 Astra Pro

GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...

Input / 1M
$10.00
Output / 1M
$50.00
Context
1.0M
AA Intelligence
—
Closed weights — available only as a hosted API file + image + text → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$10.00
input / 1M
$50.00
output / 1M
$1.00
cached input / 1M
$60.00
1M in + 1M out
:batch variant $5.00 in · $25.00 out
Price tiers
  • Above 272K prompt tokens: input $20.00/M, output $75.00/M (2× base)
Context window
1,050,000 tokens
Max output
128,000 tokens
Providers
2
Cheapest provider
OpenAI · $5.00 / $25.00
Best throughput
—
AA Intelligence / Coding / Agentic
— / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $10.00 input · $50.00 output per 1M tokens

Providers

2 providers · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
OpenAI unknown 1.0M $5.00 $25.00 — —
Azure unknown 1.0M $10.00 $50.00 100% —
OpenAI unknown 1.0M $10.00 $50.00 100% —
Azure unknown 1.0M $11.00 $55.00 — —
OpenAI unknown 1.0M $20.00 $100.00 — —
OpenAI unknown 1.0M $60.00 $300.00 — —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
openai
Released on OpenRouter
2026-09-04
Context window
1,050,000 tokens
Max output
128,000 tokens
Input
file, image, text
Output
text
Tokenizer
GPT
Moderated by provider
No
OpenRouter id
openai/gpt-6-astra-pro
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.