Pricing for teams using the C1 API

Limited Time OfferBuild with select models for free. Zero LLM costs.
Data may be used for training on free models. Limited to ~100 calls/day (3K/month).
Annual BillingSave upto 20%
Every response generated consumes C1 API calls + LLM tokens. API calls are included in plans. LLM tokens are billed separately as per provider.

Free

For individuals exploring C1 with core limits

$0/mo.

3K C1 API calls / month
Style customizations and popular LLM support
Discord community support

Build

For small teams shipping their first AI features

$49/mo.

Everything in Free
25K C1 API calls / month · $0.002 per call after
Higher request priority and rate limits
Email support

Grow

For businesses scaling production AI workloads

$499/mo.

Everything in Build
500K C1 API calls / month · $0.001 per call after
Highest request priority and rate limits
Priority support and solutions engineering
SSO/SAML

Scale

For enterprises needing control over infra, data, and models

Custom

Everything in Grow
Self-hosting or VPC deployment
Custom rate limits and usage controls
Compliance, SLAs, and support guarantees
Bring your own LLM key (on request)
Free models availablezero LLM cost
Zero data retentionon all paid models
More modelsvia OpenRouter
No markupLLM at provider rates

Artifacts

C1 Reports API enables your AI apps to generate slides and reports. Artifacts are billed separately. You get 100 pages free per month, $0.01 per page operation after that
Note: Reports API does not consume any LLM tokens. Volume based discounts available.

Inference Pricing

Same rates as the models themselves. Pay-as-you-go access to leading LLMs like Anthropic and OpenAI - no markups, just pay for what you use.
Gemini

Google

Model
Input
(per 1M tokens)
Output
(per 1M tokens)
Cache Read/Write
Gemini 3.1 Pro (<200K tokens)Free
$2.00
$12.00
—
Gemini 3.1 Pro (>200K tokens)Free
$4.00
$18.00
—
Gemini 3.1 Flash-LiteFree
$0.25
$1.50
—
Gemini 3 Pro (<200K tokens)
$2.00
$12.00
$0.2 / $0.375
Gemini 3 Pro (>200K tokens)
$4.00
$18.00
$0.4 / $0.75
Gemini 3 Flash
$0.50
$3.00
$0.05 / $0.083
GPT

Open AI

Model
Input
(per 1M tokens)
Output
(per 1M tokens)
Cache Read/Write
GPT-5.2
$1.75
$14.00
$0.175 / --
GPT-5
$1.25
$10.00
$0.125 / --
Claude

Anthropic

Model
Input
(per 1M tokens)
Output
(per 1M tokens)
Cache Read/Write
Claude Sonnet 4.5 (Coming Soon)
$3.00
$15.00
$0.30 / $3.75
Claude Sonnet 4
$3.00
$15.00
$0.30 / $3.75