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Llama 3.3 70B Instruct vs Mistral Small 3

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Llama 3.3 70B Instruct and Mistral Small 3.

Meta

Llama 3.3 70B Instruct

Meta's state-of-the-art open weights model, providing enterprise-grade reasoning and logic. Exceptionally powerful for self-hosted customer support, text generation, and tooling workflows.

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Mistral

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...

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Technical Specifications

SpecificationLlama 3.3 70B InstructMistral Small 3
ProviderMetaMistral
Context Window131,072 tokens32,768 tokens
Agent Suitability83/10084/100
Time to First Token (TTFT)280 ms120 ms
Deployment Modelself hostablemanaged api
Production Stabilitystablestable
API AvailableYesYes
Released Date2024-12-062025-01-30

API Pricing Comparison

Input Price per Million Tokens

Llama 3.3 70B Instruct

$0.10

Mistral Small 3

$0.07

Output Price per Million Tokens

Llama 3.3 70B Instruct

$0.32

Mistral Small 3

$0.20

Want to test both models live?

Run side-by-side prompt prompts in our dynamic Sandbox. Check execution speeds, latency metrics, and compute actual costs in real-time.

Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

MMLUGeneral knowledge & multi-task understanding
8620.0%vs8120.0%
Llama 3.3 70B Instruct
Mistral Small 3
HumanEvalPython coding & logic synthesis
8800.0%vs8300.0%
Llama 3.3 70B Instruct
Mistral Small 3
MATHComplex mathematical problem solving
7500.0%vs6800.0%
Llama 3.3 70B Instruct
Mistral Small 3
GPQAGraduate-level expert reasoning
5200.0%vs4500.0%
Llama 3.3 70B Instruct
Mistral Small 3
HellaSwagCommonsense reasoning and inference
8850.0%vs8500.0%
Llama 3.3 70B Instruct
Mistral Small 3
MT-BenchMulti-turn conversation flow quality
880.0%vs830.0%
Llama 3.3 70B Instruct
Mistral Small 3

Llama 3.3 70B Instruct Quirks & Gotchas

  • โ–ธStable, well-documented self-hosted option with strong community support
  • โ–ธOutperformed by Llama 4 Maverick for agentic tool-calling workflows

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