Laguna XS 2.1: API Pricing, Context Window & Benchmarks
Laguna XS 2.1 is a language model from Poolside, released in July 2026, with a 262K-token context window, and pricing from $0.100/M input, $0.050/M cached input, $0.200/M output.
Laguna XS 2.1 is Poolside's open-weight Mixture-of-Experts coding model with 33B total parameters and 3B activated per token (256 experts + 1 shared; 40 layers). It targets agentic coding and long-horizon local work, with interleaved
Laguna XS 2.1 benchmarks
Capability tiers
Standing within each category, adjusted for leaderboard depth.
Real tasks performance
High-confidence performance for Laguna XS 2.1 across real-world prompt categories. Only 95% intervals at most 4 points wide are shown.
Performance by conversation depth
How Laguna XS 2.1 holds up as conversations get longer.
Quality Tracker
Laguna XS 2.1 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Tue Sep 08 2026Laguna XS 2.1 pricing
Providers
Laguna XS 2.1 starts at $0.100 per million input tokens and $0.200 per million output tokens via Poolside. Reused prompt prefixes cost $0.0500 per million cached input tokens.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 Poolside | $0.100 | $0.0500 | $0.200 | 262.1K/— | — | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
Laguna XS 2.1 model size
Laguna XS 2.1 has 33 billion parameters. See how it compares to other models in the same parameter range.
Laguna XS 2.1 context window
Input and output token limits for Laguna XS 2.1, plus how it ranks on long-context understanding.
Laguna XS 2.1 API
Available from the model provider
Laguna XS 2.1 is available from Poolside. It is not currently routed through the LLM Stats gateway.
Read the official API documentationLaguna XS 2.1 latency
Laguna XS 2.1 time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.
Laguna XS 2.1 examples
Recent arena outputs from Laguna XS 2.1, picked from the highest-ranked matchups.
Laguna XS 2.1 license
Laguna XS 2.1 is released under the OpenMDW License v1.1 license, which permits commercial use, has 33.0B parameters.
- License
- OpenMDW License v1.1
- Commercial use allowed
- Parameters
- 33.0B
Open Model, Data and Weights (OpenMDW) License Agreement, version 1.1 - permits commercial and non-commercial use.
Laguna XS 2.1 resources
Official sources for Laguna XS 2.1: api documentation, official playground, official launch post, model weights.
Laguna XS 2.1 vs other models
The most-compared alternatives to Laguna XS 2.1 are Grok Code Fast 1, Kimi K2.5, GLM-4.7. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like Laguna XS 2.1
Models ranked just above and below Laguna XS 2.1 by LLM Stats score.
FAQ
Common questions about Laguna XS 2.1.