GPT-6 Astra vs MiniMax M2.5

Price, context window & benchmark comparison

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GPT-6 Astra

OpenAI
$10.00 / $50.00
Input / Output · per 1M tokens
VS
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MiniMax M2.5

MiniMax
$0.27 / $1.08
Input / Output · per 1M tokens
Compare different models
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Verdict: MiniMax M2.5 is 42.3× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra has the larger context window (1.1M vs 205K).
GPT-6 AstraMiniMax M2.5
Input price / 1M$10.00$0.27
Output price / 1M$50.00$1.08
Blended price (3:1)$20.00$0.47
Cached input / 1M$1.00$0.027
Context window1.1M205K
Max output128K128K
Intelligence index52.7
Coding index76.9
Providers68
Best provider uptime (30m)100.0%100.0%
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-02-12
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FAQ

Which is cheaper, GPT-6 Astra or MiniMax M2.5?

MiniMax M2.5 is 42.3× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.

GPT-6 Astra vs MiniMax M2.5: which has a bigger context window?

GPT-6 Astra: 1,050,000 tokens. MiniMax M2.5: 204,800 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Astra ≈ $45,000, MiniMax M2.5 ≈ $1,080.

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