Gemini 3.5 Flash Lite vs Mistral Small 2603: cost comparison
Prices updated 2026-10-28 · computed from live provider data
Short answer: Mistral Small 2603 is cheaper on a
3:1 input/output blend — $0.263 per million tokens versus
$0.425, a 38% difference.
Gemini 3.5 Flash Lite offers the larger context window at 1,048,576 tokens, against 262,144 for Mistral Small 2603.
Head to head
| Gemini 3.5 Flash Lite | Mistral Small 2603 | |
|---|---|---|
| Input, per 1M tokens | $0.150 | $0.150 |
| Output, per 1M tokens | $1.25 | $0.600 |
| Blended 3:1, per 1M | $0.425 | $0.263 |
| Context window | 1,048,576 | 262,144 |
| Vendor | mistralai |
Monthly cost at real volumes
| Workload (input / output) | Gemini 3.5 Flash Lite | Mistral Small 2603 |
|---|---|---|
| 1M in / 250K out | $0.463 | $0.300 |
| 10M in / 2.5M out | $4.62 | $3.00 |
| 100M in / 25M out | $46.25 | $30.00 |
Which should you pick?
Pick Gemini 3.5 Flash Lite when you need the longer context window (1,048,576 vs 262,144 tokens). Pick Mistral Small 2603 when price per token dominates your workload — high-volume classification, extraction, or batch summarisation.