Fixie vs Harvey AI: 2026 comparison
Build durable agents that act on your internal data — open framework.
Fixie vs Harvey AI — specs
| Spec | Fixie | Harvey AI |
|---|---|---|
| Agent Rank | 72 / 100 (A) | 67 / 100 (B) |
| Autonomy | Semi-autonomous | Semi-autonomous |
| Pricing | Free · OSS | Subscription · Free tier |
| Open source | Yes | No |
| Capabilities | Tool use, RAG, Memory, Multi-agent | RAG, Memory, Tool use |
| Integrations | 3 apps | 3 apps |
| Verified | — | Verified |
| Released | Feb 2025 | Apr 2025 |
Agent Rank breakdown
- Autonomy fit
- 8
- Capabilities
- 8
- Integrations
- 6
- Pricing value
- 10
- Polish & maturity
- 5
- Verifiability
- 6
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 8
- Capabilities
- 6
- Integrations
- 2
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Real multi-agent primitives — planner + workers + reviewer out of the box
- +Strong for internal-tool agents over your own data
- +Permissive license; auditable end-to-end
- −Framework, not a finished product — engineering effort to ship anything
- −Smaller community than LangChain / LlamaIndex
- −Cloud pricing not yet published — usage-based and opaque
- +Highest-quality legal-domain AI in 2026 — trained on actual legal work
- +Used by 350+ AmLaw firms; battle-tested in real matters
- +Strict data isolation — work product never leaves customer tenancy
- −Enterprise pricing only — no transparent SaaS pricing
- −Sales cycle is months; not a self-serve product
- −Still a junior associate by capability — humans own final work product
Pricing
- +Apache-2.0 framework
- +Self-host
- +Bring your own models + data
- +Hosted runtime
- +Multi-agent orchestration
- +Observability
- +AI legal associate
- +Trained on legal corpora
- +iManage / NetDocs integration
- +SOC 2 II + ISO 27001
- +Everything in Firm
- +Dedicated VPC
- +Custom workflows
- +Privileged-data isolation
Which one should you pick?
Pick Fixie if cost is the main constraint or if auditability or self-hosting matters.
Try Fixie →Pick Harvey AI if you want a vendor we've verified for accessibility and pricing accuracy.
Try Harvey AI →Affiliate links. We may earn a commission at no extra cost to you.
Frequently asked
Should I pick Fixie or Harvey AI in 2026?+
Pick Fixie if cost is the main constraint or if auditability or self-hosting matters. Pick Harvey AI if you want a vendor we've verified for accessibility and pricing accuracy. Most working teams running both can use Fixie for primary work and Harvey AI for the workflows where its specific strengths matter.
What's the price difference between Fixie and Harvey AI?+
Fixie starts at Free · OSS; Harvey AI starts at Subscription · Free tier. Fixie is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Fixie or Harvey AI?+
Both Fixie and Harvey AI are Semi-autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.