Laguna S 2.1 vs LFM2.5-2.6B: Specs & Benchmark Comparison
Laguna S 2.1 is developed by Poolside, while LFM2.5-2.6B comes from Liquid AI. Laguna S 2.1 was released in July 2026, and LFM2.5-2.6B followed a month later in August 2026. Laguna S 2.1 is the larger model at roughly 118 billion parameters, against 3 billion for LFM2.5-2.6B.
We have 6 benchmark results for Laguna S 2.1 and 8 benchmark results for LFM2.5-2.6B, but they were measured on different benchmarks, so there is no like-for-like scoreboard.
Laguna S 2.1 is available through an API at $0.10 per million input tokens with a 1M-token context window. We do not track a hosted API for LFM2.5-2.6B, so pricing and context cannot be compared directly.
| Characteristic | Laguna S 2.1 | LFM2.5-2.6B |
|---|---|---|
| Company | Poolside | Liquid AI |
| Release Date | July 21, 2026 | August 4, 2026 |
| Parameters | 118B | 3B |
| Multimodal | No | No |
| Context (input) | 1.0M | — |
| Input Price / 1M | $0.10 | — |
| Output Price / 1M | $0.20 | — |
| Average Score | 57.4% | 55.5% |
Verdict
LFM2.5-2.6B leads in 1 out of 2 comparison categories.
Both models show comparable average scores: Laguna S 2.1 — 0.6, LFM2.5-2.6B — 0.6.
LFM2.5-2.6B is newer: released 8/4/2026 vs 7/21/2026.
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Frequently Asked Questions
Which is better for coding — Laguna S 2.1 or LFM2.5-2.6B?
Which model is cheaper — Laguna S 2.1 or LFM2.5-2.6B?
Which has a larger context window — Laguna S 2.1 or LFM2.5-2.6B?
The Laguna S 2.1 and LFM2.5-2.6B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Laguna S 2.1 or LFM2.5-2.6B page. See also the complete list of AI model comparisons.