Manhattan Reasoning vs SiFive
Manhattan Reasoning vs SiFive, compared side by side on 9 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Manhattan Reasoning is on 7/100 and SiFive on 66/100.
Where each one leads
Manhattan Reasoning
Leads on none of the measures we hold for both companies.
SiFive
- our overall score: 66/100 against 7/100
- agent readiness: 38/100 against 34/100
At a glance
| Measure | Manhattan Reasoning | SiFive |
|---|---|---|
| What it is | Cloud silicon, open-source toolchains, and training environments where AI learns to design computer chips that are both correct and optimal. | Designs and licenses RISC-V based custom processor cores and IP for diverse applications. |
| Category | AI Chip, Chip Design, Semiconductor, Open Source | AI Chip, AI Hardware, Chip Design, Semiconductor |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Hardware |
| Founded | 2026 | 2015 |
| Headquarters | Not published | San Jose, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Manhattan Reasoning | SiFive |
|---|---|---|
| Employees | Not published | 505 |
| Total funding | Not published | $775M |
| Latest round | Not published | Series G |
| Valuation | Not published | $3.6B |
| LinkedIn followers | Not published | 64,744 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Manhattan Reasoning | SiFive |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 7/100 | 66/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 50/100 |
| Search visibility | Not published | 29/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (34/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | Not published | 70/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Manhattan Reasoning | SiFive |
|---|---|---|
| Hosting | Not detected | Heroku |
| CDN | Cloudflare | Not detected |
| Frameworks | Not detected | Next.js, Bootstrap |
| Open source | No | Yes |
Manhattan Reasoning vs SiFive: common questions
Which is better, Manhattan Reasoning or SiFive?
On our 0-100 score SiFive rates higher (66/100 against 7/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 9 data points above: read the rows that match what you are buying for.
How do Manhattan Reasoning and SiFive compare on the numbers?
SiFive leads on our overall score (66/100 against 7/100), agent readiness (38/100 against 34/100).
Read the full Manhattan Reasoning review and pricing or the SiFive review and pricing. You can also browse other Manhattan Reasoning alternatives we track.