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API Pricing

OpenAI: GPT-6 Astra Pro API pricing on OpenRouter

id
openai/gpt-6-astra-pro
openai
First seen 2026-11-07 13:53 UTC
Open on openrouter.ai/openai/gpt-6-astra-pro

RouteOfficial partnervia OpenAI + Azure

Basis: OpenRouter endpoints: OpenAI (openai): official; Azure (azure): partner Archived copy

Current prices

Per million input tokens2

VariantUSDPlatform’s own wordingSince
via Azure$10/M inprompt: 0.00001 / token (endpoint azure)
Prompt > 272Kvia Azure$20/M inprompt: 0.00002 / token (>272000; endpoint azure)

Per million output tokens2

VariantUSDPlatform’s own wordingSince
via Azure$50/M outcompletion: 0.00005 / token (endpoint azure)
Prompt > 272Kvia Azure$75/M outcompletion: 0.000075 / token (>272000; endpoint azure)

Per million cached input tokens (read)2

VariantUSDPlatform’s own wordingSince
via Azure$1/M cache readinput_cache_read: 0.000001 / token (endpoint azure)
Prompt > 272Kvia Azure$2/M cache readinput_cache_read: 0.000002 / token (>272000; endpoint azure)

Per million cache-write tokens25-min cache

VariantUSDPlatform’s own wordingSince
via Azure$12.5/M cache writeinput_cache_write: 0.0000125 / token (endpoint azure)
Prompt > 272Kvia Azure$25/M cache writeinput_cache_write: 0.000025 / token (>272000; endpoint azure)

Per run (default parameters)1

VariantUSDPlatform’s own wordingSince
Web searchvia Azure$0.01/runweb_search: 0.01 (endpoint azure)

Change log

No changes yet. A platform’s first run sets the baseline; changes appear from the next one.

Earlier versions

Model · what it coversUSDPlatform’s own wordingSince
$10/M inprompt: 0.00001 / token2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Prompt > 272K$20/M inprompt: 0.00002 / token (>272000)2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
$50/M outcompletion: 0.00005 / token2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Prompt > 272K$75/M outcompletion: 0.000075 / token (>272000)2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Cache read$1/M cache readinput_cache_read: 0.000001 / token2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Cache readPrompt > 272K$2/M cache readinput_cache_read: 0.000002 / token (>272000)2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Cache write (5 min)$12.5/M cache writeinput_cache_write: 0.0000125 / token2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Cache write (5 min)Prompt > 272K$25/M cache writeinput_cache_write: 0.000025 / token (>272000)2026-11-07 13:53 UTC → 2026-11-11 16:55 UTC
Web search$0.01/runweb_search: 0.012026-11-07 13:53 UTC → 2026-11-11 16:55 UTC

Where these prices come from

Read from the platform’s public pages and APIs. Every read is archived, so any price here can be checked against what the platform showed at the time.