AIWiseRankAI TOOL RANKINGS

    GPT-6 Astra API pricing

    OpenAI model · OpenAI on AIWiseRank

    Short answer

    GPT-6 Astra by OpenAI costs $10 per 1M input tokens and $50 per 1M output tokens, with a 1.05M token context window. It scores 95% on ARC-AGI-2. GPT-6.1 Sol scores about as well on ARC-AGI-2 (94.2%) for $4 per 1M blended tokens versus $20.

    Prices updated Oct 23, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models

    Input$10 / 1M
    Output$50 / 1M
    Context1.05M
    Blended (3:1)$20 / 1M

    API cost calculator

    Enter your monthly usage in millions of tokens (1M tokens ≈ 750,000 words).

    GPT-6 Astra$200 / month$2,400 / year

    Standard rates; batch processing and prompt caching can lower the bill.

    Benchmarks

    ARC-AGI-2 (reasoning)95% (Max)
    SWE-bench Verified (coding)—

    Cheaper models with similar scores

    Within 3 points on the same benchmark, at a lower blended price.

    Compare GPT-6 Astra

    GPT-6 Astra vs Claude Opus 5.5GPT-6 Astra vs Gemini 4 ArgonGPT-6 Astra vs DeepSeek V4 ProGPT-6 Astra vs Grok 4.6GPT-6 Astra vs Mistral Large 4GPT-6 Astra vs Kimi K3

    Other OpenAI models

    ModelInput / 1MOutput / 1M
    GPT-6.1 Sol$2$10
    GPT-6 Sol$2$10
    GPT-6 Luna$0.10$0.50
    GPT-5.6 Cyber$12.50$75
    GPT-5.6 Sol$4$20
    GPT-5.6 Terra$2$12
    GPT-5.6 Luna$0.20$1.20
    GPT-5.5 Pro$30$180

    Frequently asked questions

    How much does the GPT-6 Astra API cost?

    GPT-6 Astra costs $10 per 1M input tokens and $50 per 1M output tokens. A workload of 10M input and 2M output tokens a month costs $200.

    What is the context window of GPT-6 Astra?

    GPT-6 Astra supports a 1.05M token context window.

    Is there a cheaper alternative to GPT-6 Astra?

    GPT-6.1 Sol scores 94.2% on ARC-AGI-2, close to GPT-6 Astra, at $4 per 1M blended tokens versus $20.