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Mistral Small 4 vs Particle-1

Particle-1 leads the LLM Stats Score 32.0 to 18.2. Mistral Small 4 is 1.7x cheaper per token.

Mistral AI · Particle AI · Updated for 2026

Which is better?

Particle-1 leads the overall LLM Stats Score 32.0 to 18.2, ranking #135 overall.

In the 1 individual benchmarks reported for both models, Particle-1 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Mistral Small 4 is roughly 1.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Particle-1 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Mistral Small 4

  • cost matters — it's about 1.7x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose Particle-1

  • overall performance matters — it scores 32.0 and ranks #135 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Core performance indexes
18.2
#247
32.0
#135
19.1
#234
31.2
#137
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.15 / M
$0.25 / M
Output price
$0.60 / M
$1.00 / M
Context window
256,000
1,048,576

Individual benchmarks

9 reported for Mistral Small 4 · 3 for Particle-1

1 shared

Mistral Small 4 outperforms in 0 benchmarks, while Particle-1 is better at 1 benchmark (GPQA).

Particle-1 significantly outperforms across most benchmarks.

Fri Nov 06 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Mistral Small 4 costs less

For input processing, Mistral Small 4 ($0.15/1M tokens) is 1.7x cheaper than Particle-1 ($0.25/1M tokens).

For output processing, Mistral Small 4 ($0.60/1M tokens) is 1.7x cheaper than Particle-1 ($1.00/1M tokens).

In conclusion, Particle-1 is more expensive than Mistral Small 4.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Nov 06 2026 • llm-stats.com
Mistral AI
Mistral Small 4
Input tokens$0.15
Output tokens$0.60
Best providerMistral
Particle AI
Particle-1
Input tokens$0.25
Output tokens$1.00
Best providerUnknown Organization
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Particle-1 accepts 1,048,576 input tokens compared to Mistral Small 4's 256,000 tokens. Mistral Small 4 can generate longer responses up to 256,000 tokens, while Particle-1 is limited to 131,072 tokens.

Mistral AI
Mistral Small 4
Input256,000 tokens
Output256,000 tokens
Particle AI
Particle-1
Input1,048,576 tokens
Output131,072 tokens
Fri Nov 06 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Mistral Small 4 and Particle-1 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Mistral Small 4

Text
Images
Audio
Video

Particle-1

Text
Images
Audio
Video

License

Usage and distribution terms

Mistral Small 4 is licensed under Apache 2.0, while Particle-1 uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Mistral Small 4

Apache 2.0

Open weights

Particle-1

Proprietary

Closed source

Release Timeline

When each model was launched

Mistral Small 4 was released on 2026-03-16, while Particle-1 was released on 2026-10-28.

Particle-1 is 8 months newer than Mistral Small 4.

Mistral Small 4

Mar 16, 2026

7 months ago

Particle-1

Oct 28, 2026

1 weeks ago

7mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Mistral Small 4 is available from Mistral AI. Particle-1 is available from Particle AI.

Mistral Small 4

mistral logo
Mistral
Input Price:Input: $0.15/1MOutput Price:Output: $0.60/1M

Particle-1

particle-ai logo
Unknown Organization
Input Price:Input: $0.25/1MOutput Price:Output: $1.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Mistral Small 4 and Particle-1 side-by-side, then vote on the output you prefer.

Mistral Small 4
✓ Preferred
Particle-1
Open in Playground

FAQ

Common questions about Mistral Small 4 vs Particle-1.

Which is better, Mistral Small 4 or Particle-1?

Particle-1 leads the LLM Stats Score 32.0 to 18.2. Mistral Small 4 is made by Mistral AI and Particle-1 is made by Particle AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Mistral Small 4 compare to Particle-1 in benchmarks?

Mistral Small 4 scores AIME 2025: 83.8%, MMLU-Pro: 78.0%, AA-LCR: 71.2%, GPQA: 71.2%, LiveCodeBench: 63.6%. Particle-1 scores GPQA: 90.4%, BabyVision: 89.2%, MMLU: 86.1%.

Is Mistral Small 4 cheaper than Particle-1?

Mistral Small 4 is 1.7x cheaper for input tokens. Mistral Small 4 costs $0.15/M input and $0.60/M output via mistral. Particle-1 costs $0.25/M input and $1.00/M output via particle-ai.

What are the context window sizes for Mistral Small 4 and Particle-1?

Mistral Small 4 supports 256K tokens and Particle-1 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Mistral Small 4 and Particle-1?

Key differences include LLM Stats Score (18.2 vs 32.0), context window (256K vs 1.0M), input pricing ($0.15 vs $0.25/M), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Mistral Small 4 and Particle-1?

Mistral Small 4 is developed by Mistral AI and Particle-1 is developed by Particle AI.