Claude 4.6 vs Laguna by Poolside: Features, Pricing & Which Is Better (2026)
A side-by-side comparison of Claude 4.6 and Laguna by Poolside — features, pricing, and ideal use cases — to help you decide which AI tool fits your workflow.
Claude 4.6
Anthropic
Claude 4.6 (Opus & Sonnet) is Anthropic’s multimodal, long-context family of models optimized for coding, agentic workflows, and extended reasoning.
Key features
- Context Compaction: Server-side automatic summarization of older conversation context (beta) to extend effective context length and reduce token use for long-running chats and agent tasks.
- 1M-Token Context (Beta): Opus 4.6 supports a 1,000,000 token context window in beta, enabling single-request processing of very large inputs like full codebases or many research papers.
- Adaptive & Extended Thinking: Introduces adaptive thinking and the new 'effort' parameter (replacing budget_tokens) to let the model dynamically allocate reasoning depth based on task complexity.
- Tooling & Code Execution: Web search/fetch tools can auto-generate and run filtering code to keep only relevant results; code execution, programmatic tool calling, tool search, and fine-grained tool streaming are generally available.
- Large Output Support: Opus 4.6 can produce outputs up to 128k tokens in a single response, reducing the need to split large-generation tasks across multiple requests.
- MCP & Office Integrations: Claude in Excel add-in and Claude in PowerPoint (research preview) integrations support MCP connectors to pull data from enterprise sources (S&P, LSEG, PitchBook, Moody’s, FactSet) directly into workflows.
- Data Residency & Inference Controls: Developer Platform supports inference_geo for specifying where inference runs (US-only option available at a pricing multiple) and other platform controls for enterprise deployments.
- 1M token context window (beta) for processing very large inputs like entire codebases or many research papers in one request
- Context compaction (beta): server‑side summarization that replaces older context to increase effective conversation length
- Adaptive thinking: new effort parameter to control thinking depth; replaces budget_tokens (extended thinking still supported but deprecated)
- Large outputs: Opus 4.6 supports up to 128k output tokens
- Code and tooling: built‑in code execution examples, programmatic tool calling, tool search and tool use examples generally available
- Fine‑grained tool streaming and structured output configuration (output_config.format) for streaming/structured responses
- API and platform features: compaction API (beta), data residency via inference_geo, and updated console/docs at platform.claude.com
- Integrations: available via claude.ai, Claude Code, Claude Cowork, Claude in Excel (add‑in), PowerPoint research preview, and major cloud platforms
- Operational/developer controls: deprecation notes (manual thinking with budget_tokens), inability to prefill assistant messages on Opus 4.6
- Pricing tiers with long‑context premium pricing for requests exceeding 200k input tokens
Best for
- Processing entire codebases or corpora: Use the 1M-token context (beta) to analyze, refactor, or document an entire codebase or many research papers in a single API request.
- Building long-running enterprise agents: Create agentic workflows that maintain and compact multi-session context, call external tools, execute code, and manage memory for multi-step automation.
- Large-report and book generation: Produce single-request long-form outputs (up to 128k tokens) for reports, whitepapers, or books without stitching multiple responses.
- Augmenting spreadsheets and presentations: Pull contextual data into Excel or PowerPoint via MCP connectors so Claude can enrich, analyze, and transform enterprise financial and research data in-place.
- Tool-enabled web research: Use the web search/fetch tools that programmatically filter and process search results to keep only relevant content in context and improve token efficiency.
- Code generation, debugging, and security analysis: Leverage improved coding capabilities and code-execution tools to generate, test, and help patch vulnerabilities in software projects.
- Analyzing and refactoring entire codebases in a single request (developer tooling and code review)
- Running enterprise agents that coordinate multi‑step workflows and call external tools
- Research workflows that ingest dozens of papers or large datasets into one context for summarization and synthesis
- Large document generation and export workflows that require very large outputs (reports, books, long code patches)
- Spreadsheet augmentation via Claude in Excel (fetching external data via MCP connectors) and in‑app productivity features
- Security and cybersecurity workflows (vulnerability discovery/patch suggestions) and other professional knowledge work
- Multi‑agent/team coordination using programmatic task and messaging tools
Laguna by Poolside
Poolside
Poolside's family of open Mixture-of-Experts foundation models for agentic coding — XS.2 runs locally, M.1 reaches 72.5% on SWE-bench Verified.
Key features
- Two Model Sizes: Laguna XS.2 (33B total / 3B active) and Laguna M.1 (225B total / 23B active) target different latency and capability needs.
- Mixture-of-Experts Architecture: Routes each token through a subset of experts for efficiency at large scale.
- Local Deployment: XS.2 is small enough to run on a Mac with 36 GB of RAM via Ollama under an Apache 2.0 license.
- Strong SWE-bench Results: XS.2 hits 68.2% and M.1 reaches 72.5% on SWE-bench Verified.
- Bundled Coding Agent: Ships 'pool,' a lightweight terminal-based coding agent.
- Agent Client Protocol: Includes a dual ACP client-server used internally for agent RL training and evaluation.
Best for
- Local Agentic Coding: Running XS.2 on a laptop for private, offline code generation and editing.
- High-Capability Code Tasks: Using M.1 for harder, long-horizon software engineering work.
- Self-Hosted Deployments: Building on open weights to avoid third-party API dependencies.
- Research & Fine-Tuning: Adapting permissively licensed weights for custom coding workflows.
- Benchmarking: Evaluating agentic coding performance against SWE-bench Verified and Pro.