Mistral Large 4 vs Perceptron Mk1.5
Price, context window & benchmark comparison
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Verdict: Perceptron Mk1.5 is 2.2× cheaper than Mistral Large 4 on a typical 3:1 input/output mix. Mistral Large 4 has the larger context window (1M vs 37K).
| Mistral Large 4 | Perceptron Mk1.5 | |
|---|---|---|
| Input price / 1M | $0.70 | $0.15 |
| Output price / 1M | $2.10 | $1.50 |
| Blended price (3:1) | $1.05 | $0.49 |
| Cached input / 1M | $0.07 | — |
| Context window | 1M | 37K |
| Max output | 262K | 8K |
| Intelligence index | 26 | — |
| Coding index | — | — |
| Providers | 3 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-10-06 | 2026-09-25 |
| Retirement | — | — |
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FAQ
Which is cheaper, Mistral Large 4 or Perceptron Mk1.5?
Perceptron Mk1.5 is 2.2× cheaper than Mistral Large 4 on a typical 3:1 input/output mix.
Mistral Large 4 vs Perceptron Mk1.5: which has a bigger context window?
Mistral Large 4: 1,048,576 tokens. Perceptron Mk1.5: 36,864 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Mistral Large 4 ≈ $2,450, Perceptron Mk1.5 ≈ $1,050.
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