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Beam 1.0 vs Laguna XS 2.1

Beam 1.0 leads the LLM Stats Score 44.6 to 23.9. Laguna XS 2.1 is 4.8x cheaper per token.

Reflection AI · Poolside · Updated for 2026

Which is better?

Beam 1.0 leads the overall LLM Stats Score 44.6 to 23.9, ranking #46 overall.

In the 3 individual benchmarks reported for both models, Beam 1.0 wins 3; this is a narrower head-to-head signal than the composite indexes.

On price, Laguna XS 2.1 is roughly 4.8x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Beam 1.0 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 Beam 1.0

  • overall performance matters — it scores 44.6 and ranks #46 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 3 of 3 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

Choose Laguna XS 2.1

  • cost matters — it's about 4.8x cheaper per token

At a glance

The differences that matter most.

Core performance indexes
44.6
#46
23.9
#188
45.5
#37
24.0
#181
33.7
#39
14.2
#157
28.8
#53
2.6
#189
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
$0.40 / M
$0.10 / M
Output price
$1.20 / M
$0.20 / M
Context window
1,048,576
262,144

Individual benchmarks

22 reported for Beam 1.0 · 4 for Laguna XS 2.1

3 shared

Beam 1.0 outperforms in 3 benchmarks (SWE-bench Multilingual, SWE-Bench Pro, SWE-Bench Verified), while Laguna XS 2.1 is better at 0 benchmarks.

Beam 1.0 significantly outperforms across most benchmarks.

Fri Oct 23 2026 • llm-stats.com

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, Beam 1.0 ($0.40/1M tokens) is 4.0x more expensive than Laguna XS 2.1 ($0.10/1M tokens).

For output processing, Beam 1.0 ($1.20/1M tokens) is 6.0x more expensive than Laguna XS 2.1 ($0.20/1M tokens).

In conclusion, Beam 1.0 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
Reflection AI
Beam 1.0
Input tokens$0.40
Output tokens$1.20
Best providerTogether
Poolside
Laguna XS 2.1
Input tokens$0.10
Output tokens$0.20
Best providerPoolside
Notice missing or incorrect data?

Model Size

Parameter count comparison

468.3B diff

Beam 1.0 has 468.3B more parameters than Laguna XS 2.1, making it 1419.1% larger.

Reflection AI
Beam 1.0
501.3Bparameters
Poolside
Laguna XS 2.1
33.0Bparameters
501.3B
Beam 1.0
33.0B
Laguna XS 2.1

Context Window

Maximum input and output token capacity

Beam 1.0 accepts 1,048,576 input tokens compared to Laguna XS 2.1's 262,144 tokens. Only Beam 1.0 specifies output context (131,072 tokens).

Reflection AI
Beam 1.0
Input1,048,576 tokens
Output131,072 tokens
Poolside
Laguna XS 2.1
Input262,144 tokens
Output- tokens
Fri Oct 23 2026 • llm-stats.com

License

Usage and distribution terms

Beam 1.0 is licensed under Apache 2.0, while Laguna XS 2.1 uses OpenMDW License v1.1.

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

Beam 1.0

Apache 2.0

Open weights

Laguna XS 2.1

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

Beam 1.0 was released on 2026-10-16, while Laguna XS 2.1 was released on 2026-07-02.

Beam 1.0 is 4 months newer than Laguna XS 2.1.

Beam 1.0

Oct 16, 2026

4 days ago

3mo newer
Laguna XS 2.1

Jul 2, 2026

3 months ago

Knowledge Cutoff

When training data ends

Beam 1.0 has a documented knowledge cutoff of 2026-06-30, while Laguna XS 2.1's cutoff date is not specified.

We can confirm Beam 1.0's training data extends to 2026-06-30, but cannot make a direct comparison without Laguna XS 2.1's cutoff date.

Beam 1.0

Jun 2026

Laguna XS 2.1

—

Provider Availability

Beam 1.0 is available from Together, Reflection AI. Laguna XS 2.1 is available from Poolside.

Beam 1.0

together logo
Together
Input Price:Input: $0.40/1MOutput Price:Output: $1.20/1M
reflection logo
Unknown Organization

Laguna XS 2.1

poolside logo
Poolside
Input Price:Input: $0.10/1MOutput Price:Output: $0.20/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Beam 1.0 and Laguna XS 2.1 side-by-side, then vote on the output you prefer.

Beam 1.0
✓ Preferred
Laguna XS 2.1
Open in Playground

FAQ

Common questions about Beam 1.0 vs Laguna XS 2.1.

Which is better, Beam 1.0 or Laguna XS 2.1?

Beam 1.0 leads the LLM Stats Score 44.6 to 23.9. Beam 1.0 is made by Reflection AI and Laguna XS 2.1 is made by Poolside. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Beam 1.0 compare to Laguna XS 2.1 in benchmarks?

Beam 1.0 scores AIME 2026: 97.7%, GPQA: 90.6%, LiveCodeBench: 88.3%, SWE-Bench Verified: 81.6%, MCP Atlas: 80.8%. 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%.

Is Beam 1.0 cheaper than Laguna XS 2.1?

Laguna XS 2.1 is 4.0x cheaper for input tokens. Beam 1.0 costs $0.40/M input and $1.20/M output via together. Laguna XS 2.1 costs $0.10/M input and $0.20/M output via poolside.

What are the context window sizes for Beam 1.0 and Laguna XS 2.1?

Beam 1.0 supports 1.0M tokens and Laguna XS 2.1 supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Beam 1.0 and Laguna XS 2.1?

Key differences include LLM Stats Score (44.6 vs 23.9), context window (1.0M vs 262K), input pricing ($0.40 vs $0.10/M), licensing (Apache 2.0 vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes Beam 1.0 and Laguna XS 2.1?

Beam 1.0 is developed by Reflection AI and Laguna XS 2.1 is developed by Poolside.