Circuit & Chisel is an AI frontier lab focused on reducing the cost of advanced models. Founded by former Stripe engineers, they offer the Unbiased platform with the Pareto model, providing high‑performance AI at significantly lower prices. Their services include API and CLI access, a credit‑based pricing model, and open benchmarks. The company aims to increase AI accessibility for all while maintaining transparency through published model cards and performance scores.
Circuit & Chisel is profiled on the APIs.io network. Tagged areas include AI Platform, API, CLI, Frontier AI, and Token Pricing.
Regulatory Posture applies to this provider. Its tags matched the
Horizontal (data, software, accessibility, platform) regime, so
Regulatory Posture carries 15 points of the composite.
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applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for
this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero:
never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and
several others — scorable at all.
The six quality facets above are damped to 85 points between them,
because the conditional facet above carries the other
15. That is why each facet's contribution is shown against a damped
maximum: raising a quality facet moves the composite by 85% of its nominal
weight, not 100%. The full arithmetic is at apis.io/rating/.
aid: circuit-chisel
name: Circuit & Chisel
image: https://circuitandchisel.com/assets/og.png
description: Circuit & Chisel is an AI frontier lab focused on reducing the cost of advanced models. Founded by former Stripe
engineers, they offer the Unbiased platform with the Pareto model, providing high‑performance AI at significantly lower
prices. Their services include API and CLI access, a credit‑based pricing model, and open benchmarks. The company aims to
increase AI accessibility for all while maintaining transparency through published model cards and performance scores.
url: https://raw.githubusercontent.com/api-evangelist/circuit-chisel/refs/heads/main/apis.yml
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment pass 2026-10-08 (modular-v1; was harvest)
specificationVersion: '0.20'
created: '2026-10-08'
modified: '2026-10-08'
tags:
- AI Platform
- API
- CLI
- Frontier AI
- Token Pricing
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: Hosts
url: hosts/circuit-chisel-hosts.yml
- type: Vendors
url: vendors/circuit-chisel-vendors.yml
- type: DomainSecurity
url: security/circuit-chisel-domain-security.yml
- type: Website
url: https://circuitandchisel.com/
apis: []
x-coverage:
state: unreadable
reason: no-machine-readable-spec
detail: No OpenAPI or other machine‑readable contract was found on the API host.
evidence:
- url: https://api.circuitandchisel.com/openapi.json
status: 0
- url: https://api.circuitandchisel.com/openapi.yaml
status: 0
- url: https://api.circuitandchisel.com/swagger.json
status: 0
- url: https://api.circuitandchisel.com/v1/openapi.json
status: 0
- url: https://api.circuitandchisel.com/api-docs
status: 0
- url: https://api.circuitandchisel.com/docs
status: 0
- url: https://api.circuitandchisel.com/redoc
status: 0
checked: '2026-10-08'
x-enrichment:
date: '2026-10-08'
status: enriched
artifacts_added: 5
pass: modular-v1
engine: identity=local,contract=local,surfaces=local,docs=local,regulatory=local
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