Compare/DeepSeek V4 Flash (Reasoning, Max Effort) vs Mistral Small 3

DeepSeek V4 Flash (Reasoning, Max Effort)vsMistral Small 3

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

DeepSeek

DeepSeek V4 Flash (Reasoning, Max Effort)

Input
$0.14/M
Output
$0.28/M
Speed
79 tok/s
TTFT
1.38s
Mistral

Mistral Small 3

Input
$0.1/M
Output
$0.3/M
Speed
151 tok/s
TTFT
0.53s

Winner by Category

Cheaper
Mistral Small 3
Faster (tok/s)
Mistral Small 3
Lower Latency
Mistral Small 3
Benchmarks (7-5)
DeepSeek V4 Flash (Reasoning, Max Effort)

Pricing Comparison

MetricDeepSeek V4 Flash (Reasoning, Max Effort)Mistral Small 3
Input ($/M tokens)$0.14$0.1
Output ($/M tokens)$0.28$0.3
Cost for 1M input + 100K output tokens:
DeepSeek V4 Flash (Reasoning, Max Effort)$0.17
Mistral Small 3$0.13

Speed Comparison

Output Speed (tokens/s) — higher is better
DeepSeek V4 Flash (Reasoning, Max Effort)
79 tok/s
Mistral Small 3
151 tok/s
Time to First Token (seconds) — lower is better
DeepSeek V4 Flash (Reasoning, Max Effort)
1.38s
Mistral Small 3
0.53s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
46.512.7
Coding Index
38.7
Math Index
4.3
GPQA Diamond
89.4%46.2%
MMLU-Pro
65.2%
LiveCodeBench
25.2%
AIME 2025
4.3%
MATH-500
71.5%
Humanity's Last Exam
32.1%4.1%
SciCode
44.9%23.6%
IFBench
79.2%26.4%
TerminalBench
35.6%
DeepSeek V4 Flash (Reasoning, Max Effort)7 wins
5 winsMistral Small 3

Frequently Asked Questions

Which is cheaper, DeepSeek V4 Flash (Reasoning, Max Effort) or Mistral Small 3?

Mistral Small 3 is cheaper overall. Its blended price (3:1 input/output ratio) is $0.15/M tokens vs $0.17/M for DeepSeek V4 Flash (Reasoning, Max Effort).

Which model performs better on benchmarks?

DeepSeek V4 Flash (Reasoning, Max Effort) wins 7 out of 12 benchmarks compared to 5 for Mistral Small 3. See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Mistral Small 3 generates tokens faster at 151 tok/s vs 79 tok/s. However, Mistral Small 3 has lower time-to-first-token (0.53s vs 1.38s).

When should I use DeepSeek V4 Flash (Reasoning, Max Effort) vs Mistral Small 3?

Choose based on your priorities: Mistral Small 3 for lower cost, DeepSeek V4 Flash (Reasoning, Max Effort) for stronger benchmark performance, and Mistral Small 3 for faster generation. For latency-sensitive apps, check the TTFT comparison above.