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Laguna XS 2.1 vs Mistral Large 4

Mistral Large 4 leads the LLM Stats Score 45.8 to 23.9. Laguna XS 2.1 is 8.3x cheaper per token.

Poolside · Mistral AI · Updated for 2026

Which is better?

Mistral Large 4 leads the overall LLM Stats Score 45.8 to 23.9, ranking #39 overall.

On price, Laguna XS 2.1 is roughly 8.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Mistral Large 4 also accepts a larger context window (1,000,000 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 Laguna XS 2.1

  • cost matters — it's about 8.3x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose Mistral Large 4

  • overall performance matters — it scores 45.8 and ranks #39 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,000,000 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
23.9
#188
45.8
#39
24.0
#181
43.9
#48
14.2
#157
35.0
#31
2.6
#189
33.8
#34
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.10 / M
$0.68 / M
Output price
$0.20 / M
$2.09 / M
Context window
262,144
1,000,000

Individual benchmarks

4 reported for Laguna XS 2.1 · 18 for Mistral Large 4

No common benchmarks found

Laguna XS 2.1 and Mistral Large 4don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Laguna XS 2.1 costs less

For input processing, Laguna XS 2.1 ($0.10/1M tokens) is 6.8x cheaper than Mistral Large 4 ($0.68/1M tokens).

For output processing, Laguna XS 2.1 ($0.20/1M tokens) is 10.4x cheaper than Mistral Large 4 ($2.09/1M tokens).

In conclusion, Mistral Large 4 is more expensive than Laguna XS 2.1.*

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

Lowest available price from all providers
Fri Oct 23 2026 • llm-stats.com
Poolside
Laguna XS 2.1
Input tokens$0.10
Output tokens$0.20
Best providerPoolside
Mistral AI
Mistral Large 4
Input tokens$0.68
Output tokens$2.09
Best providerMistral
Notice missing or incorrect data?

Model Size

Parameter count comparison

1017.0B diff

Mistral Large 4 has 1017.0B more parameters than Laguna XS 2.1, making it 3081.8% larger.

Poolside
Laguna XS 2.1
33.0Bparameters
Mistral AI
Mistral Large 4
1.1Tparameters
33.0B
Laguna XS 2.1
1050.0B
Mistral Large 4

Context Window

Maximum input and output token capacity

Mistral Large 4 accepts 1,000,000 input tokens compared to Laguna XS 2.1's 262,144 tokens.

Poolside
Laguna XS 2.1
Input262,144 tokens
Output- tokens
Mistral AI
Mistral Large 4
Input1,000,000 tokens
Output- tokens
Fri Oct 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Mistral Large 4 supports multimodal inputs, whereas Laguna XS 2.1 does not.

Mistral Large 4 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Laguna XS 2.1

Text
Images
Audio
Video

Mistral Large 4

Text
Images
Audio
Video

License

Usage and distribution terms

Laguna XS 2.1 is licensed under OpenMDW License v1.1, while Mistral Large 4 uses a proprietary license.

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

Laguna XS 2.1

OpenMDW License v1.1

Open weights

Mistral Large 4

Proprietary

Closed source

Release Timeline

When each model was launched

Laguna XS 2.1 was released on 2026-07-02, while Mistral Large 4 was released on 2026-10-06.

Mistral Large 4 is 3 months newer than Laguna XS 2.1.

Laguna XS 2.1

Jul 2, 2026

3 months ago

Mistral Large 4

Oct 6, 2026

1 weeks ago

3mo 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

Laguna XS 2.1 is available from Poolside. Mistral Large 4 is available from Mistral AI.

Laguna XS 2.1

poolside logo
Poolside
Input Price:Input: $0.10/1MOutput Price:Output: $0.20/1M

Mistral Large 4

mistral logo
Mistral
Input Price:Input: $0.68/1MOutput Price:Output: $2.09/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Laguna XS 2.1 and Mistral Large 4 side-by-side, then vote on the output you prefer.

Laguna XS 2.1
✓ Preferred
Mistral Large 4
Open in Playground

FAQ

Common questions about Laguna XS 2.1 vs Mistral Large 4.

Which is better, Laguna XS 2.1 or Mistral Large 4?

Mistral Large 4 leads the LLM Stats Score 45.8 to 23.9. Laguna XS 2.1 is made by Poolside and Mistral Large 4 is made by Mistral AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Laguna XS 2.1 compare to Mistral Large 4 in benchmarks?

Laguna XS 2.1 scores SWE-Bench Verified: 70.9%, SWE-bench Multilingual: 63.1%, SWE-Bench Pro: 47.6%, Terminal-Bench 2.0: 37.5%. Mistral Large 4 scores B3 AI Security Benchmark: 93.3%, CyBench: 93.0%, SciCode: 91.8%, KORABench: 84.5%, CyberGym: 82.0%.

Is Laguna XS 2.1 cheaper than Mistral Large 4?

Laguna XS 2.1 is 6.8x cheaper for input tokens. Laguna XS 2.1 costs $0.10/M input and $0.20/M output via poolside. Mistral Large 4 costs $0.68/M input and $2.09/M output via mistral.

What are the context window sizes for Laguna XS 2.1 and Mistral Large 4?

Laguna XS 2.1 supports 262K tokens and Mistral Large 4 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 Laguna XS 2.1 and Mistral Large 4?

Key differences include LLM Stats Score (23.9 vs 45.8), context window (262K vs 1.0M), input pricing ($0.10 vs $0.68/M), multimodal support (no vs yes), licensing (OpenMDW License v1.1 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Laguna XS 2.1 and Mistral Large 4?

Laguna XS 2.1 is developed by Poolside and Mistral Large 4 is developed by Mistral AI.