C1 API Pricing

Pricing for teams using the C1 API

Limited Time Offer

Build with select models for free. Zero LLM costs.

Usage policy applies

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.

For individuals

Free

Try things out

$0/month

C1 API calls3K / monthUpgrade for additional usage

Includes

Style customizations

Supports all popular LLMs

Discord Community support

For small teams

Build

Ship your first features

$49/month

C1 API calls25K / month$0.002 per call after that

Everything in Free and

Higher request priority

Higher rate limits

Email Support

For businesses

Grow

Run production workloads

$499/month

C1 API calls500K / month$0.001 per call after that

Everything in Build and

Highest request priority

Highest rate limits

Priority Slack Support

Dedicated Solutions engineer (Add-on)

SSO SAML (Coming Soon)

For enterprises

Scale

Full control over infra, data, and models

Custom pricing

Everything in Grow and

Self-hosting or VPC deployment options

Custom rate limits and usage controls

SOC2, HIPAA, and compliance support

Enterprise-grade SLAs & uptime guarantees

Bring your own LLM key (On Request)

Support SLAs

Free models availablezero LLM cost

Zero data retentionon all paid models

More modelsvia OpenRouter

No markupLLM at provider rates

Artifacts

C1 Artifacts 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: Artifacts 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