โ† Back to Model Hub/SIDE-BY-SIDE REVIEW
SHARE THIS:

Mistral Small 3 vs DeepSeek V3.1

Detailed technical comparison between Mistral Small 3 (Mistral) and DeepSeek V3.1 (DeepSeek). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

โšก Executive Summary & Verdict

Comparison Snapshot

Mistral Small 3: 5 WinsvsDeepSeek V3.1: 1 Win
Context Leader

DeepSeek V3.1

163,840 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Mistral Small 3

$0.10 / MTok
Mistralactive

Mistral Small 3

Mistral Small 3 is a 24B-parameter language model optimized for low-latency performance across common AI tasks. Released under the Apache 2.0 license, it features both pre-trained and instruction-tuned versions designed...

View Mistral Small 3 Full Specs โ†’
DeepSeekactive

DeepSeek V3.1

DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...

View DeepSeek V3.1 Full Specs โ†’

Technical Specifications

๐Ÿ† = Superior Spec
SpecificationMistral Small 3DeepSeek V3.1
ProviderMistralDeepSeek
Context Window32,768 tokens163,840 tokens๐Ÿ†
Agent Suitability84/100 (est.)Not yet benchmarked
Time to First Token (TTFT)120 ms (est.)No public TTFT data
Deployment Modelmanaged apiself hostable
Production StabilityStable GA (est.)Stable GA (est.)
API AvailableYesYes
Released Date2025-01-302025-08-21

API Pricing Comparison

Input Price per Million Tokens

Mistral Small 3

$0.10

DeepSeek V3.1

$0.25

Output Price per Million Tokens

Mistral Small 3

$0.30

DeepSeek V3.1

$0.95

๐Ÿ’ก Cost Ratio: Mistral Small 3 is 2.5x cheaper per input token than DeepSeek V3.1.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Standardized Scores (0โ€“100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
81.2%vs80.0%+1.2% Mistral Small 3
Mistral Small 3 ๐Ÿ†
DeepSeek V3.1
HumanEvalPython coding & logic synthesis
83.0%vs78.2%+4.8% Mistral Small 3
Mistral Small 3 ๐Ÿ†
DeepSeek V3.1
MATHComplex mathematical problem solving
68.0%vs55.4%+12.6% Mistral Small 3
Mistral Small 3 ๐Ÿ†
DeepSeek V3.1
GPQAGraduate-level expert reasoning
45.0%vs40.8%+4.2% Mistral Small 3
Mistral Small 3 ๐Ÿ†
DeepSeek V3.1
HellaSwagCommonsense reasoning and inference
85.0%vs83.0%+2.0% Mistral Small 3
Mistral Small 3 ๐Ÿ†
DeepSeek V3.1
MT-BenchMulti-turn conversation flow quality
8.3%vs8.6%+0.3% DeepSeek V3.1
Mistral Small 3
DeepSeek V3.1 ๐Ÿ†

Mistral Small 3 Quirks & Gotchas

  • โ–ธFastest TTFT at lowest cost โ€” ideal for high-volume classification
  • โ–ธNot designed for complex reasoning โ€” route multi-step tasks to Mistral Large 3

DeepSeek V3.1 Quirks & Gotchas

No developer gotchas reported.

Explore Other Popular Comparisons