Laguna M.1 APIOPEN WEIGHTS262K context
Laguna M.1 is the flagship coding agent model from [Poolside](https://poolside.ai/), optimized for complex software engineering tasks.
Pricing & specs mirror our live pricing as of July 2026 (pay-as-you-go).
What is Laguna M.1?
Laguna M.1 is the flagship coding agent model from [Poolside](https://poolside.ai/), optimized for complex software engineering tasks. Designed for agentic coding workflows, it supports tool calling and reasoning, with a 256K...
Laguna M.1 pricing
Pay-as-you-go on DataLLM Lab — these are our live list prices (identical to the pricing page):
| Model | Input / 1M | Output / 1M | Cache read | Cache write | Context |
|---|---|---|---|---|---|
| Laguna M.1 | $0.20 | $0.40 | $0.10 | — | 262K |
On output price, Laguna M.1 is cheaper than 78% of the 309 models in the catalog.
What Laguna M.1 costs per month
| Workload | Tokens in / out (monthly) | Est. cost |
|---|---|---|
| Support chatbot | 40M / 12M | $12.80 |
| RAG / knowledge base | 200M / 20M | $48.00 |
| Coding agent | 80M / 25M | $26.00 |
| Batch extraction | 150M / 8M | $33.20 |
| Content generation | 20M / 40M | $20.00 |
Estimate your own monthly cost
Cost = input price × input volume + output price × output volume. The same five workloads run on every model page, so any two compare directly.
Laguna M.1 vs alternatives
| Model | Input / 1M | Output / 1M | Context | Our test |
|---|---|---|---|---|
| Laguna M.1 | $0.20 | $0.40 | 262K | — |
| Laguna XS.2 | $0.10 | $0.20 | 262K | — |
| Seed-2.0-Mini | $0.10 | $0.40 | 262K | — |
| Gemini 2.5 Flash Lite | $0.10 | $0.40 | 1M | — |
| Gemini 2.5 Flash Lite Preview 09-2025 | $0.10 | $0.40 | 1M | — |
When not to use Laguna M.1
- It is served by a single provider, so there is less failover headroom during an outage.
Specs
| Model ID | poolside/laguna-m.1 |
| Modality | text->text (input: text) |
| Context window | 262,144 tokens |
| Max output | 32,768 tokens |
| Tool / function calling | ✅ Yes |
| Structured output (JSON) | — |
| Released | 2026-04-28 |
| Open weights | ✅ poolside/Laguna-M.1 · 3.4K downloads / 105 likes (30d) |
How to call Laguna M.1
from openai import OpenAI
client = OpenAI(base_url="https://api.datallmlab.com/v1", api_key="YOUR_DATALLM_LAB_KEY")
resp = client.chat.completions.create(
model="poolside/laguna-m.1",
messages=[{"role": "user", "content": "Hello"}],
# supports tools=[...] and tool_choice
)
print(resp.choices[0].message.content)curl https://api.datallmlab.com/v1/chat/completions \
-H "Authorization: Bearer YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"poolside/laguna-m.1","messages":[{"role":"user","content":"Hello"}]}'import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.datallmlab.com/v1", apiKey: process.env.DATALLM_KEY });
const r = await client.chat.completions.create({
model: "poolside/laguna-m.1",
messages: [{ role: "user", content: "Hello" }],
});
console.log(r.choices[0].message.content);The same key routes Laguna M.1 and 300+ other models — switch models by changing one string. How OpenAI-compatible APIs work.
Prompting tips for Laguna M.1
- State the goal, not every step. Laguna M.1 reasons internally — give it the objective, constraints and success criteria and let it plan the approach; over-scripting each step tends to lower quality. Turn effort up for hard problems.
- Huge 262K context — but anchor the ask. You can paste whole documents or codebases; models attend most to the start and end, so put the key instruction at the top and restate it after long inputs.
- Give it real tools. Pass a
tools=[...]schema instead of asking it to "pretend" — let Laguna M.1 emit tool calls, execute them, and feed results back for the next turn. - Cheap enough to batch. Great for high-volume classification, extraction and drafting — template the prompt, batch requests, and validate outputs programmatically.
Tips are derived from Laguna M.1's actual capabilities — context window, tool & JSON support, modality and price tier — not generic advice.
Open-source tools for Laguna M.1
Popular open-source projects for running and building with Laguna M.1 — star counts pulled from GitHub (July 2026).
Listed by GitHub stars; inclusion is by ecosystem relevance (inference engines, agent frameworks and SDKs), not affiliation. Stars change — see each repo for current numbers.
Migrating to Laguna M.1
Coming from OpenAI or another gateway? On an OpenAI-compatible setup the only changes are base_url → https://api.datallmlab.com/v1 and model → poolside/laguna-m.1. Messages, streaming, tool calls and the rest of your code stay the same. Routing & failover guide.
Self-host or use the API?
Laguna M.1 ships open weights (poolside/Laguna-M.1, ~3.4K downloads and 105 likes in the last 30 days), with community quantizations (fp4) for smaller GPUs, so you can run it yourself. Most teams still use the API: no GPU to provision or keep warm, no inference ops, and instant access across 1 providers with automatic failover. Self-host when data residency or fixed per-token economics matter most.
Rate limits & reliability
Rate limits here are the DataLLM Lab gateway's, not the upstream vendor's. On 429 (rate limited) or 503 (provider busy), retry with exponential backoff. See the error-code guide and failover setup.
Related reading
Call Laguna M.1 with one key
300+ models behind one OpenAI-compatible endpoint — better prices, better uptime, no subscriptions.
Get an API keyCompare pricingFrequently asked questions
What is Laguna M.1?
Laguna M.1 is the flagship coding agent model from [Poolside](https://poolside.ai/), optimized for complex software engineering tasks. It accepts text input with a 262K-token context window and was released on 2026-04-28. On DataLLM Lab it is callable through one OpenAI-compatible endpoint.
How much does Laguna M.1 cost?
On DataLLM Lab it is $0.20 per 1M input tokens and $0.40 per 1M output tokens, with cached input at $0.10/1M — cheaper than about 78% of the 309-model catalog on output price. Pay-as-you-go, no subscription.
What is the context window of Laguna M.1?
262K tokens, with up to 33K max output tokens.
Is Laguna M.1 open source?
Yes — open weights are published on Hugging Face (poolside/Laguna-M.1), with about 3.4K downloads and 105 likes in the last 30 days. You can self-host it or call it via DataLLM Lab.
How do I call the Laguna M.1 API?
Point any OpenAI SDK at https://api.datallmlab.com/v1 and set model to "poolside/laguna-m.1". One DataLLM Lab key routes this model and 300+ others; no code changes beyond the base URL and model string.
What are good alternatives to Laguna M.1?
Close options by price and capability include Laguna XS.2, Seed-2.0-Mini, Gemini 2.5 Flash Lite — all callable with the same DataLLM Lab key.