Mistral Vibe Cli Fast vs Llama 3.1.8 B Instruct Fast: cost comparison
Prices updated 2026-10-30 · computed from live provider data
Short answer: Llama 3.1.8 B Instruct Fast is cheaper on a
3:1 input/output blend — $0.182 per million tokens versus
$0.263, a 30% difference.
Mistral Vibe Cli Fast offers the larger context window at 262,144 tokens, against 131,072 for Llama 3.1.8 B Instruct Fast.
Head to head
| Mistral Vibe Cli Fast | Llama 3.1.8 B Instruct Fast | |
|---|---|---|
| Input, per 1M tokens | $0.150 | $0.150 |
| Output, per 1M tokens | $0.600 | $0.280 |
| Blended 3:1, per 1M | $0.263 | $0.182 |
| Context window | 262,144 | 131,072 |
| Vendor | mistral | zerogpu |
Monthly cost at real volumes
| Workload (input / output) | Mistral Vibe Cli Fast | Llama 3.1.8 B Instruct Fast |
|---|---|---|
| 1M in / 250K out | $0.300 | $0.220 |
| 10M in / 2.5M out | $3.00 | $2.20 |
| 100M in / 25M out | $30.00 | $22.00 |
Which should you pick?
Pick Mistral Vibe Cli Fast when you need the longer context window (262,144 vs 131,072 tokens). Pick Llama 3.1.8 B Instruct Fast when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.