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OpenRouter

Owl Alpha

Owl Alpha is an OpenRouter-hosted text model positioned for agentic workloads, code generation, automated workflows and complex instruction execution. The official model page says it works with Claude Code, OpenClaw and other productivity tools. OpenRouter's live model API reports a 1,048,756-token context window, up to 262,144 completion tokens, text input and output, native tool calling and structured outputs. The current endpoint is a single INT8 route identified only as Stealth, and both input and output token prices are listed as zero during the Alpha period. The model page also warns that its provider may log prompts and completions and use them to improve the model, so sensitive code and credentials should not be sent without an approved data policy.

Globally availableFull English UIPublic APIFree

Editorial verdict

Best for

Developers testing long-context coding agents, tool-heavy automation and Claude Code or OpenClaw workflows without model token charges.

Avoid if

Avoid it for confidential repositories, credentials or regulated data, or when production requires a disclosed model vendor, stable SLA and durable pricing.

Why it matters

Owl Alpha belongs in AI Coding because OpenRouter explicitly positions it for agentic workloads, code generation and compatibility with mainstream coding-agent tools.

Trust: 3/3 sources verified, recently checkedCoverage: 100/100

Pricing

$0 input and output token pricing during the Alpha period; OpenRouter account and API key required

Payment

OpenRouter account, OpenRouter API key, Free Alpha model route

Commercial use

Commercial use should follow the current product, API, model license and billing terms.

Privacy

Review prompt, file, media upload, retention and training-use terms before sensitive workloads.

Use-case fit

Long-context coding agents

Strong

Use the roughly 1.05M-token context for repository-scale experiments in Claude Code, OpenClaw or custom agents.

Tool-driven workflow automation

Strong

Evaluate native tool calls and structured outputs for multi-step automation and instruction execution.

Low-cost prototyping

Medium

Prototype non-sensitive agent workloads while the model route remains free, then benchmark a stable production alternative.

Global user checklist

RegistrationConfirmedThe public model page and OpenRouter API route are live; API use requires an OpenRouter account and key.
English UIConfirmedThe model page, quickstart and API documentation are English-facing.
API and docsConfirmedOpenRouter exposes an OpenAI-compatible API and lists tools, structured outputs and standard sampling parameters.
International paymentConfirmedThe live model API currently lists zero input and output token prices.
Commercial useUnknownThe underlying model identity and license are not disclosed, so commercial rights cannot be established from the model page alone.
Data and privacy termsReviewOpenRouter warns that the provider may log prompts and completions and use them to improve the model.

This is an anonymous Alpha route with free pricing and one provider. Recheck model identity disclosures, price, endpoint count, logging policy and availability before every production evaluation.

Pros

  • - About 1.05M tokens of context and up to 262K output tokens
  • - Native tools and structured outputs for agent workflows
  • - Free input and output token pricing during the current Alpha period
  • - Officially positioned for Claude Code, OpenClaw and automated coding workflows

Cons

  • - The underlying model developer and architecture are not disclosed; the only endpoint is labeled Stealth
  • - The provider may log prompts and completions and use them for model improvement
  • - Alpha pricing, availability, limits and behavior may change without a stable production commitment
  • - A single provider route gives users no routing or data-policy choice

Decision paths

ornith-1-0

kimi-k2-7-code

minimax-m3

qwen-code

zhipu-glm

Sources

OpenRouter Owl Alpha model page

official · en · verified 2026-08-04

Confirms agentic and coding positioning, Claude Code and OpenClaw compatibility, free pricing, 1M context, April 28 release date and provider logging warning.

OpenRouter Owl Alpha endpoint API

docs · en · verified 2026-06-30

Confirms exact context and output limits, zero token prices, Stealth INT8 endpoint, supported parameters and single-provider routing.

OpenRouter API quickstart

docs · en · verified 2026-06-30

Documents the OpenRouter API authentication and OpenAI-compatible integration path.

Last checked: 2026-08-04

Reviews

Availability snapshot

Availability
available
English UI
full
API
available
Rating
4.1 (0)

Latest updates

Latest changes
Release · 2026-06-30

OpenRouter Owl Alpha added

OpenRouter's Owl Alpha is now tracked as a free text model for agentic coding, tool use, automated workflows and complex instruction execution. The live model API lists a 1,048,756-token context window, up to 262,144 output tokens, native tools and structured outputs, zero input and output token prices, and one Stealth INT8 provider route. OpenRouter says it works with Claude Code and OpenClaw, but also warns that the provider may log prompts and completions and use them for model improvement. The underlying model identity and license remain undisclosed, so the profile treats it as a non-sensitive Alpha evaluation route rather than a production-safe default.

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