AI sales engagement for email, LinkedIn, SMS & calls. Open APIs, SDKs, and MCP server for developers building on Reply. Builders of Jason, the AI SDR.
OpenAI vs Reply
Developer ecosystem comparison across GitHub activity, SDKs, documentation, community, reach and momentum.
OpenAI and Reply (AI sales engagement for email, LinkedIn, SMS & calls. Open APIs, SDKs, and MCP server for developers building on Reply. Builders of Jason, the AI SDR.) both appear on the Smoower Developer Ecosystem Index.
OpenAI (rank #55) holds a meaningful lead over Reply (rank #662) on the overall Smoower ecosystem score (60 vs 32). The gap of 28 points reflects composite signals across code, docs, community and reach.
On code quality (the state of repositories, tests, releases and polish), OpenAI is clearly ahead of Reply. On education (docs, guides and learning material for developers), Reply is slightly ahead of OpenAI. On community (issue response, PR reviews and discussion health), OpenAI is clearly ahead of Reply. On reach (how visible the ecosystem is beyond its own repos), OpenAI is clearly ahead of Reply. On momentum (release cadence and how fast the ecosystem moves), OpenAI is ahead of Reply.
OpenAI carries 824,906 GitHub stars across 263 public repos, with 48 repositories active in the last 90 days and 524 external contributors on record. Reply shows 0 stars across 3 public repos, 2 active in the last 90 days and 0 external contributors.
OpenAI is the stronger read for anyone weighting community. Reply looks better where education is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.
Side-by-side metrics
| Metric | OpenAI | Reply |
|---|---|---|
| Ranking | ||
| Overall rank | #55 | #662 |
| Pillars | ||
| Overall | 60 | 32 |
| Code | 58 | 34 |
| Education | 69 | 71 |
| Community | 78 | 5 |
| Reach | 53 | 12 |
| Momentum | 74 | 60 |
| Builder experience | 0 | 0 |
| Signals | ||
| Stars | 824,906 | 0 |
| Forks | 134,688 | 1 |
| Public repos | 263 | 3 |
| Active repos (90d) | 48 | 2 |
| External contributors | 524 | 0 |
| Avg polish | 60 | 38 |
| Avg AI-readiness | 46 | 30 |