GPT-6 Astra vs MiniMax M3

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 M3

MiniMax
$0.30 / $1.20
Input / Output · per 1M tokens
Compare different models
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Verdict: MiniMax M3 is 38.1× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra scores higher on the Artificial Analysis Intelligence Index (52.7 vs 29.2). GPT-6 Astra has the larger context window (1.1M vs 1M).
GPT-6 AstraMiniMax M3
Input price / 1M$10.00$0.30
Output price / 1M$50.00$1.20
Blended price (3:1)$20.00$0.52
Cached input / 1M$1.00$0.06
Context window1.1M1M
Max output128K512K
Intelligence index52.729.2
Coding index76.958.6
Providers613
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-042026-05-31
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FAQ

Which is cheaper, GPT-6 Astra or MiniMax M3?

MiniMax M3 is 38.1× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.

GPT-6 Astra vs MiniMax M3: which has a bigger context window?

GPT-6 Astra: 1,050,000 tokens. MiniMax M3: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Astra ≈ $45,000, MiniMax M3 ≈ $1,200.

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