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OpenAI

GPT-6 Astra

BClosed

OpenAI's high-end GPT-6 tier at $10/$50 per million tokens with a 1M context, aimed at the most complex reasoning-heavy workloads where call volume is not the driver.

API Pricing

Input

$10

Output

$50

Cached input

—

Peak hours

—

USD / 1M tokens

※ OpenRouter measured (2026-10): input $10.00 / output $50.00 (USD per million tokens); the previously recorded CNY 3/12 was a currency entry error and has been corrected to USD

Price sourceopenrouter.ai ↗developers.openai.com ↗

Latest change：Down 33.3% vs previous（$3.529 → $2.353 / 1M）

Price history

12 snapshots · 2026-04-28 → 2026-08-17

Current: $2.353Period low: $2.353 (2026-08-17)Period high: $3.529 (2026-04-28)First tracked: $3.529 (2026-04-28)

Specifications

Context window
1.1M Tokens
Max output
128K Tokens
License
Closed

Overall score

Total

56

Rank

#13

Tier

B

Data confidence

75%

Capability91
Scale35
Value25
Context75.7
Ecosystem21
Freshness35

Capabilities & use cases

Best for

  • Everyday coding
  • Agent workflows
  • Long-document office work

Official links

Website ↗API platform ↗Pricing page ↗Open in comparator ↗

Same vendor

GPT-6.1 SolGPT-5.6 LunaGPT-5.6 SolGPT-6 LunaGPT-5.6 TerraGPT-5 Nano

Similar price

Claude Fable 5.1 $50Claude Opus 4.8 $25Claude Opus 5.5 $20Kimi K3 $15Gemini 3.0 Pro $12Gemini 3.1 Pro $12

FAQ

What does GPT-6 Astra cost?
GPT-6 Astra is priced at $50 output and $10 input (USD per 1M tokens)
How large is the context window of GPT-6 Astra?
GPT-6 Astra has a 1.1M Tokens context window with up to 128K Tokens output.
Where can I access GPT-6 Astra?
Official channels: Website and API platform.

Data is refreshed daily and cross-checked against two independent sources; please confirm pricing and specs on the vendor page.