Grok 4.3 vs Ministral 3 8B
Short answer
Ministral 3 8B is about 10x cheaper than Grok 4.3 for a typical 3:1 input-to-output token mix ($0.15 vs $1.56 per 1M tokens).
Prices updated Oct 23, 2026 (APIpulse, CC BY 4.0) · Benchmarks: ARC Prize, Vals.ai · all models
| Grok 4.3 | Ministral 3 8Bcheaper | |
|---|---|---|
| Provider | xAI | Mistral |
| Input / 1M tokens | $1.25 | $0.15 |
| Output / 1M tokens | $2.50 | $0.15 |
| Blended (3:1) / 1M | $1.56 | $0.15 |
| Context window | 1M | 128K |
| ARC-AGI-2 | — | — |
| SWE-bench Verified | 71.4% | — |
API cost calculator
Enter your monthly usage in millions of tokens (1M tokens ≈ 750,000 words).
Grok 4.3$17.50 / month$210 / year
Ministral 3 8Bcheapest$1.80 / month$21.60 / year
Standard rates; batch processing and prompt caching can lower the bill.
Frequently asked questions
Which is cheaper, Grok 4.3 or Ministral 3 8B?
Ministral 3 8B is about 10x cheaper than Grok 4.3 for a typical 3:1 input-to-output token mix ($0.15 vs $1.56 per 1M tokens)..
How much do Grok 4.3 and Ministral 3 8B cost per month?
For 10M input and 2M output tokens a month: Grok 4.3 costs $17.50 and Ministral 3 8B costs $1.80.
More: Grok 4.3 pricing · Ministral 3 8B pricing · all API prices
Benchmarks updated Oct 25, 2026.