Starter
$19/mo
- credits
- 4M credits/month
- add-on credit price
- $6.50 per 1M credits
- For solo developers and side projects
- Add-on credits available

Cosine trains AI models and coding agents that write and maintain software, available via CLI, desktop and cloud.
Cosine is an AI coding platform built around the Lumen family of models, which are trained specifically to write and maintain production software. It is aimed at engineering teams and organisations that need coding agents inside secure or air-gapped environments. Main features include agentic coding in the terminal through the Cosine CLI, long-running tasks in isolated cloud environments, and a desktop workspace for local files and tools. The models are post-trained for niche and legacy languages such as COBOL, Fortran and Verilog. Cosine is sold through paid plans with public cloud, single-tenant and air-gapped deployment options.
$19/mo
$199/mo
$999/mo
Customcontact sales
Prices in USD, as shown by cosine.sh. Source: pricing page. Last checked October 30, 2026.
Copy the prompt below and paste it into the agent you already use. It has the plans and prices from this page and asks you the right questions first.
I want to decide whether Cosine (cosine.sh) is the right tool and which plan to pick. Below is what the StableMRR pricing directory read from Cosine's own pricing page (last checked 2026-10-30). It can be out of date, so treat it as a starting point. Category: Developer tools / API tools What it does: Cosine trains AI models and coding agents that write and maintain software, available via CLI, desktop and cloud. Plans: - Starter: $19/mo. Limits: credits 4M credits/month, add-on credit price $6.50 per 1M credits. Includes: For solo developers and side projects, Add-on credits available - Team: $199/mo. Limits: credits 47M credits/month, add-on credit price $5.00 per 1M credits. Includes: For growing teams shipping at scale, Add-on credits available - Enterprise: $999/mo. Limits: credits 240M credits/month, add-on credit price $4.50 per 1M credits. Includes: For highly-regulated industries, Data privacy focus, Add-on credits available - Custom: Contact sales. Includes: Tailored enterprise solution Alternatives in the directory: 1DevTool, 1Lookup, 0x, 100ms Pricing page: https://cosine.sh/pricing Directory listing: https://stablemrr.com/p/cosine-sh First ask me three short questions about my team size, budget and what I need it for. Then recommend one plan, tell me what could make it a bad fit, and compare it with the alternatives. Finish with what I should check on the vendor's site before I pay.
No price changes recorded since we started tracking on October 30, 2026.
| Product | Category | Free plan | Paid from | Plans | Checked |
|---|---|---|---|---|---|
| 1DevToolDesktop workspace that runs multiple AI coding agents side by side with a browser, database, HTTP client and git. | API tools | Yes | - | 4 | Oct 29, 2026 |
| 1LookupAPI platform offering phone, email, IP and social data lookups for developers and AI agents. | API tools | No | $99/mo | 5 | Oct 29, 2026 |
| 0xDeveloper APIs for embedding crypto token swaps, cross-chain bridging and gasless transactions into apps. | API tools | No | $1,000/mo | 2 | Oct 29, 2026 |
| 100msLive video and audio infrastructure with SDKs and APIs for adding real-time calls and streaming to apps. | API tools | Yes | - | 3 | Oct 29, 2026 |
| 16x PromptDesktop tool that builds structured prompts from source code context for AI coding assistants. | API tools | Yes | - | 3 | Oct 30, 2026 |
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How this page was made. Plans and prices are read automatically from cosine.sh's public pricing page, checked against the page text, and re-checked about every week. Method. Something wrong? Tell us.