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GPT-6.1 Sol vs Laguna XS 2.1

GPT-6.1 Sol leads the LLM Stats Score 53.6 to 23.9. Laguna XS 2.1 is 32.0x cheaper per token.

OpenAI · Poolside · Updated for 2026

Which is better?

GPT-6.1 Sol leads the overall LLM Stats Score 53.6 to 23.9, ranking #7 overall.

On price, Laguna XS 2.1 is roughly 32.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6.1 Sol also accepts a larger context window (1,050,000 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 GPT-6.1 Sol

  • overall performance matters — it scores 53.6 and ranks #7 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Sep 2026

Choose Laguna XS 2.1

  • cost matters — it's about 32.0x cheaper per token
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
53.6
#7
23.9
#188
51.6
#8
24.0
#181
38.6
#19
14.2
#157
37.9
#13
2.6
#189
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
$0.10 / M
Output price
$10.00 / M
$0.20 / M
Context window
1,050,000
262,144

Individual benchmarks

17 reported for GPT-6.1 Sol · 4 for Laguna XS 2.1

No common benchmarks found

GPT-6.1 Sol and Laguna XS 2.1don'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, GPT-6.1 Sol ($2.00/1M tokens) is 20.0x more expensive than Laguna XS 2.1 ($0.10/1M tokens).

For output processing, GPT-6.1 Sol ($10.00/1M tokens) is 50.0x more expensive than Laguna XS 2.1 ($0.20/1M tokens).

In conclusion, GPT-6.1 Sol 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
OpenAI
GPT-6.1 Sol
Input tokens$2.00
Output tokens$10.00
Best providerOpenAI
Poolside
Laguna XS 2.1
Input tokens$0.10
Output tokens$0.20
Best providerPoolside
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6.1 Sol accepts 1,050,000 input tokens compared to Laguna XS 2.1's 262,144 tokens. Only GPT-6.1 Sol specifies output context (128,000 tokens).

OpenAI
GPT-6.1 Sol
Input1,050,000 tokens
Output128,000 tokens
Poolside
Laguna XS 2.1
Input262,144 tokens
Output- tokens
Fri Oct 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6.1 Sol supports multimodal inputs, whereas Laguna XS 2.1 does not.

GPT-6.1 Sol can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-6.1 Sol

Text
Images
Audio
Video

Laguna XS 2.1

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-6.1 Sol is licensed under a proprietary license, 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.

GPT-6.1 Sol

Proprietary

Closed source

Laguna XS 2.1

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

GPT-6.1 Sol was released on 2026-09-29, while Laguna XS 2.1 was released on 2026-07-02.

GPT-6.1 Sol is 3 months newer than Laguna XS 2.1.

GPT-6.1 Sol

Sep 29, 2026

2 weeks ago

2mo newer
Laguna XS 2.1

Jul 2, 2026

3 months ago

Knowledge Cutoff

When training data ends

GPT-6.1 Sol has a documented knowledge cutoff of 2026-04-30, while Laguna XS 2.1's cutoff date is not specified.

We can confirm GPT-6.1 Sol's training data extends to 2026-04-30, but cannot make a direct comparison without Laguna XS 2.1's cutoff date.

GPT-6.1 Sol

Apr 2026

Laguna XS 2.1

—

Provider Availability

GPT-6.1 Sol is available from OpenAI. Laguna XS 2.1 is available from Poolside.

GPT-6.1 Sol

openai logo
OpenAI
Input Price:Input: $2.00/1MOutput Price:Output: $10.00/1M

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 GPT-6.1 Sol and Laguna XS 2.1 side-by-side, then vote on the output you prefer.

GPT-6.1 Sol
✓ Preferred
Laguna XS 2.1
Open in Playground

FAQ

Common questions about GPT-6.1 Sol vs Laguna XS 2.1.

Which is better, GPT-6.1 Sol or Laguna XS 2.1?

GPT-6.1 Sol leads the LLM Stats Score 53.6 to 23.9. GPT-6.1 Sol is made by OpenAI 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 GPT-6.1 Sol compare to Laguna XS 2.1 in benchmarks?

GPT-6.1 Sol scores FrontierMath Tier 4 (v2): 100.0%, HealthBench Consensus: 96.0%, MMMU-Pro: 86.0%, DeepSWE 1.1: 75.2%, SimpleQA Verified: 73.9%. 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 GPT-6.1 Sol cheaper than Laguna XS 2.1?

Laguna XS 2.1 is 20.0x cheaper for input tokens. GPT-6.1 Sol costs $2.00/M input and $10.00/M output via openai. Laguna XS 2.1 costs $0.10/M input and $0.20/M output via poolside.

What are the context window sizes for GPT-6.1 Sol and Laguna XS 2.1?

GPT-6.1 Sol supports 1.1M 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 GPT-6.1 Sol and Laguna XS 2.1?

Key differences include LLM Stats Score (53.6 vs 23.9), context window (1.1M vs 262K), input pricing ($2.00 vs $0.10/M), multimodal support (yes vs no), licensing (Proprietary vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6.1 Sol and Laguna XS 2.1?

GPT-6.1 Sol is developed by OpenAI and Laguna XS 2.1 is developed by Poolside.