Laguna S 2.1
Freepoolside/laguna-s-2.1-free
open-weight agentic coding and long-horizon work.
cmd --model poolside/laguna-s-2.1-free
Intelligence index
not yet scored
Output speed
not yet scored
Input
$0.00 /M
Output
$0.00 /M
Cache read
$0.00 /M
Agent-loop cost
$0.00 /M in
Context window
256K tokens
Released
—
Modalities
→
deal spotlight
Every request on Laguna S 2.1 is billed $0.00 — input, output and cache reads alike.
Input $/M
$0.00
Output $/M
$0.00
Cache read $/M
$0.00
vs. the lineup
Laguna S 2.1 beside its stablemates and nearest rivals. The ◆ marks the best value in each column across every row shown.
pin a rival:
| Model | Intelligence | Coding | Speed | Input $/M | Output $/M | Blended $/M | Context |
|---|---|---|---|---|---|---|---|
| Step 3.7 Flash | 30.9◆ | 39.6◆ | 391.3◆ | $0.20◆ | $1.15◆ | $0.44◆ | 256K◆ |
| Claude Haiku 4.5 | 24.1◆ | —◆ | 96.3◆ | $1◆ | $5◆ | $2◆ | 200K◆ |
| Laguna S 2.1 ◆ | —◆ | —◆ | —◆ | $0.00◆ | $0.00◆ | $0.00◆ | 256K◆ |
| DeepSeek V4 Pro (latest)pinned | 45.3◆ | 59.4◆ | 63.3◆ | $0.43◆ | $0.87◆ | $0.54◆ | 1M◆ |
| DeepSeek V4 Flash (latest)pinned | 52◆ | 69.1◆ | 115.9◆ | $0.14◆ | $0.28◆ | $0.18◆ | 1M◆ |
usage calculator
How far a month of credits goes on Laguna S 2.1.
Input tokensfresh prompt
800Output tokensmodel reply
180Cache read tokensre-read context
50Kcost / request $0.00 · in $0.00 · out $0.00 · cache $0.00 per M
Requests / 30 days
∞
free while the deal runs — credits never draw down
what real work costs
Real coding tasks, from a quick lookup to a full-repo agent run — all of them free on Laguna S 2.1 while the deal runs.
| Task | Tokens in · out | Laguna S 2.1 | Claude Haiku 4.5 |
|---|---|---|---|
| Quick lookup / one-liner | 8K · 1K | $0.00 | $0.0065 |
| Review a 500-line PR | 60K · 4K | $0.00 | $0.04 |
| Fix a bug (agent loop) | 180K · 12K | $0.00 | $0.12 |
| Refactor a module | 320K · 20K | $0.00 | $0.21 |
| Full-repo agent run | 900K · 45K | $0.00 | $0.49 |
frequently asked
What is Laguna S 2.1 best for?+
Laguna S 2.1 is the latest coding agent model from Poolside . Laguna S 2.1 is a 118B total parameter model with 8B active parameters, scoring 70.2% on Terminal-Bench 2.1 and 40.4% on DeepSWE, making it one of the strongest coding models in its category. Open-weight under the OpenMDW-1.1 license. Laguna S 2.1 is designed for software engineering and agentic coding use cases, and you are responsible for confirming that it is appropriate for your intended application. Laguna S 2.1 is subject to the OpenMDW-1.1 License , and should be used consistently with Poolside's Acceptable Use Policy . We advise against circumventing Laguna S 2.1 safety guardrails without implementing substantially equivalent mitigations appropriate for your use case. Please report security vulnerabilities or safety concerns to [email protected] . If you are using Laguna S 2.1 for free, we may use your inputs and outputs to train and improve our models.
How much does Laguna S 2.1 cost?+
$0.00/M input and $0.00/M output, cache reads $0.00/M. In an agent loop most input is cache-read, so the effective input rate is about $0.00/M.Which plan do I need?+
Available on Go and above.
How do I switch to it?+
Run
cmd --model poolside/laguna-s-2.1-free, or type /model in a session and pick it. You can switch mid-session without losing context.Ship code that matches your taste
Command Code is the AI coding agent that continuously learns your taste. Start for $1.
Benchmarks from Artificial Analysis (v4.1)commandcode.ai/models/laguna-s-2-1-free