What Tablif read on Mouse-1's site
Mouse-1 describes itself as: “Mouse-1 | Mouse API”
- Price model: Monthly · free tier
- Free tier: Free for a trial
- Stage: Live, no waitlist
- How it differs: “finishing the task before the frontier model returns its first token”
What it is
Calls itself “decision model”.
- Calls itself: decision model
“A decision model for your agent harness.”
Where it puts itself
Publishes a comparison page.
“Mouse-1 demonstrates the power and speed of a decision model by finishing the task before the frontier model returns its first token.”
“Compare models → -> https://mouse.dev/blog/compare”
What it costs
Monthly subscription. Free for a trial period. Trial: “2-day”. 4 prices listed on its pages, from $0 to $200.
- Monthly: yes
- Commission: no
- Free plan: free for a trial
- Price: 4 prices, from $0 to $200
- Trial: 2-day
“Output: $0.00 (free)”
“Input: $0.10 / 1M tokens”
“✓ BYOK passthrough (0% markup)”
Who it sells to
Sells to developers.
- Sells to: developers
“An agent makes hundreds of small decisions during a task. We built Mouse-1 to handle these decisions, saving you time and money.”
How it runs
A API. Offers an API. AI is the core of the product.
- Kind: api
- API: yes
- AI role: core to the product
“Mouse-1 | Mouse API Skip to content API Home API”
“Mouse-1 is the fast decision layer for your agent, saving you time and money.”
What it works with
Names Claude Haiku 4.5, Clef and 6 more on its pages.
- Names: Claude Haiku 4.5 · Clef · DeepSeek V4 · +5
“Claude Haiku 4.5 $1.25”
“Mouse-1 89.1% d3 85.8% Clef 84.2% OpenAI 82.5% d3-flash 81.4% Jev 79.1%”
What it offers as proof
Live, no waitlist. Trying it asks for an email. Publishes docs and a blog.
- Instant signup: yes
- Trial asks for: an email address
“Get API key”
“Start 2-day trial”
Sources
Tablif read these pages, last on 21 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.
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