Gemini 3.1 Flash-Lite vs Mistral Small 4
Complete pricing and performance comparison between Google's Gemini 3.1 Flash-Lite and Mistral's Mistral Small 4.
Quick Verdict
Cheaper
Mistral Small 4
1.7x cheaper input, 2.5x cheaper output
Larger Context
Gemini 3.1 Flash-Lite
1.0M vs 256K
Pricing Comparison
| Spec | Gemini 3.1 Flash-Lite | Mistral Small 4 | Difference |
|---|---|---|---|
| Provider | Mistral | ||
| Input / 1M tokens | $0.25 | $0.15 | Mistral Small 4 is 40% more expensive |
| Output / 1M tokens | $1.5 | $0.6 | Mistral Small 4 is 60% more expensive |
| Context Window | 1.0M | 256K | 4x difference |
| Max Output | 66K | 33K |
Performance Benchmarks
| Metric | Gemini 3.1 Flash-Lite | Mistral Small 4 | Winner |
|---|---|---|---|
| Quality Index | 34 | -- | N/A |
| Output Speed | 230 tok/s | -- | N/A |
| Value (Quality/$) | 134.0 | -- | Higher = better value |
Benchmark data from Artificial Analysis. Quality Index is a composite score across reasoning, coding, and knowledge tasks.
Cost at Scale
Estimated cost at different usage levels (3:1 input-to-output token ratio, typical for chat).
| Usage | Gemini 3.1 Flash-Lite | Mistral Small 4 | Savings |
|---|---|---|---|
Single request 1K in / 300 out | $0.0007 | $0.0003 | Same |
10 requests 10K in / 3K out | $0.0070 | $0.0033 | Mistral Small 4 saves $0.0037 |
100 requests 100K in / 30K out | $0.070 | $0.033 | Mistral Small 4 saves $0.037 |
1,000 requests 1M in / 300K out | $0.700 | $0.330 | Mistral Small 4 saves $0.370 |
10,000 requests 10M in / 3M out | $7.00 | $3.30 | Mistral Small 4 saves $3.70 |
1M requests/mo 1B in / 300M out | $700.00 | $330.00 | Mistral Small 4 saves $370.00 |
Pros & Cons
Gemini 3.1 Flash-Lite Strengths
- +Larger context window (1.0M vs 256K)
- +Higher max output tokens
Mistral Small 4 Strengths
- +Cheaper input tokens
- +Cheaper output tokens
When to Use Each Model
Choose Gemini 3.1 Flash-Lite for
- →Long documents, large codebases, or multi-turn conversations
- →Generating long-form content or detailed code
Choose Mistral Small 4 for
- →Budget-conscious projects where cost is the primary factor
Frequently Asked Questions
Which is cheaper, Gemini 3.1 Flash-Lite or Mistral Small 4?
For input tokens, Mistral Small 4 is 1.7x cheaper at $0.15/1M tokens. For output tokens, Mistral Small 4 is 2.5x cheaper at $0.6/1M tokens. At typical usage (1M input + 300K output), Gemini 3.1 Flash-Lite costs $0.700 vs Mistral Small 4 at $0.330.
What's the context window difference?
Gemini 3.1 Flash-Lite supports 1.0M context (1,048,576 tokens), while Mistral Small 4 supports 256K (256,000 tokens). Gemini 3.1 Flash-Lite can handle 4x more context in a single request.
Which model has better benchmarks?
When should I choose Gemini 3.1 Flash-Lite over Mistral Small 4?
Choose Gemini 3.1 Flash-Lite when you need: Larger context window (1.0M vs 256K), Higher max output tokens. Choose Mistral Small 4 when you need: Cheaper input tokens, Cheaper output tokens.
How much would 10,000 API requests cost?
At 1K input + 300 output tokens per request (typical chat): Gemini 3.1 Flash-Lite = $7.00, Mistral Small 4 = $3.30. At 10K input + 1K output per request (longer conversations): Gemini 3.1 Flash-Lite = $40.00, Mistral Small 4 = $21.00.
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