prices synced 2026-09-11

GPT-6 Astra Pro (batch)

OpenAI · Multimodal · Released Sep 2026

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OpenAI's flagship model for complex end-to-end work, run in batch mode with pro-level reasoning for higher-quality responses on difficult tasks.

Strengths
Handles complex reasoning, coding, and multi-step problem-solving with enhanced accuracy through pro reasoning mode.
Best for
Batch processing workflows where latency is not a constraint and you need the highest reasoning capability on difficult problems.
Limitations
Batch-mode only submission means results are not returned immediately; for synchronous use cases, the standard GPT-6 Astra endpoint is required instead.

Input / 1M

$5.00

Output / 1M

$25.00

Cached input / 1M

$0.5

Context window

1.05M

Also billed

Cache write
$6.25 / 1M

Price history

Price per 1M tokens over timeOutput $25.00; Input $5.00 as of Sep 2026.$0$10.00$20.00Output on 5 Sep 2026: $25.00Out $25.00Input on 5 Sep 2026: $5.00In $5.00Sep 2026

Snapshots

Effective Input Output Cached in Note Source
5 Sep 2026 $5.00 $25.00 $0.5 Imported from OpenRouter openrouter.ai

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