AI21 Labs vs Anthropic
Anthropic leads in package downloads at 619x; Anthropic has raised more funding at $58.7B; both compete in Foundation Models. Updated daily with live metrics.
Key Differences
Anthropic leads in package downloads with 87.8M per month compared to 141.8K for AI21 Labs. Anthropic has 2.9K GitHub stars versus 70 for AI21 Labs.
Anthropic has raised $58.7B in total funding, while AI21 Labs has raised $252M. AI21 Labs's most recent round was Series C, while Anthropic's most recent round was Series G. both companies operate in the Foundation Models category.
Anthropic received 2.4K Hacker News mentions in the last 30 days compared to 2 for AI21 Labs. Anthropic accounts for 36.4% of Hacker News discussion in its category.
Select Companies to Compare
AI21 Labs: 141.8K downloads/mo, 70 GitHub stars, $252M funded vs
Anthropic: 87.8M downloads/mo, 2.9K GitHub stars, 6 active contributors, 4.2K dependents, $58.7B funded
Source: AI-Buzz AI company database.
- •Anthropic leads in package downloads with 87.8M/mo (619x AI21 Labs)
- •Anthropic has 2.9K GitHub stars (41x more)
- •Anthropic has raised more funding at $58.7B
← Scroll to compare →
| Metric | AI21 Labs | Anthropic |
|---|---|---|
| Website | ai21.com → | anthropic.com → |
| Description | AI company building Jurassic LLMs and Writer platform. | AI safety company behind Claude. OpenAI's main competitor. |
| Total Funding | $252M | $58.7B✓ |
| Last Funding | Series C Nov 2023 | Series G Feb 2026 |
| Developer Adoption | ||
| npm Downloads (30d) Source: npm registryUpdates: DailyNote: Only tracks npm, not yarn/pnpm installs | 358 | 27.2M✓ |
| PyPI Downloads (30d) Source: PyPI (pypistats.org)Updates: Daily | 141.5K | 60.5M✓ |
| Total Downloads (30d) | 141.8K+0% | 87.8M+0%✓ |
| Active Contributors (30d) Source: GitHub APIUpdates: Daily | 0 | 6✓ |
| npm Dependents Source: Libraries.io APIUpdates: DailyNote: Counts direct and dev dependents | 0 | 4.2K✓ |
| HN Discussion Share | 0% of HN mentions | 36.4% of HN mentions |
| Status | Private | Private |
| HN Mentions (30d) Source: Hacker News (Algolia API)Updates: Daily | 2 | 2.4K✓ |
| HN Mentions Trend (30d) | - | - |
| GitHub Stars Source: GitHub APIUpdates: Daily | 70 | 2.9K✓ |
| Founded | 2017 | 2021 |
| Primary Category | ||
| Data Last Updated | ||
Key Differences: AI21 Labs vs Anthropic
In developer adoption, Anthropic leads with 87.8M package downloads per month — roughly 619x the 141.8K downloads AI21 Labs receives. Both companies have packages on npm and PyPI.
Anthropic has raised $58.7B in total funding compared to AI21 Labs's $252M. AI21 Labs's latest round was a Series C in 2023, while Anthropic's latest round was a Series G in 2026.
On GitHub, Anthropic has 2.9K GitHub stars, 41x more than AI21 Labs's 70.
In community signals, Anthropic leads in Hacker News mindshare with 2.4K mentions in the past 30 days compared to 2 for AI21 Labs.
Both AI21 Labs and Anthropic operate in the Foundation Models space, making them direct competitors for developer mindshare.
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