Side-by-side comparison · open source
DSPy vs Outlines
What we have checked about each, line by line. Every value shows where it came from and when we last confirmed it.
Open Source
DSPy
Programming, not prompting. Declare what you want, compile prompts and weights against an objective.
Open Source
Outlines
Structured Outputs
Checked facts
Line by line
| Measure | DSPy | Outlines |
|---|---|---|
| Latest version | 3.4.1 (for 12 Oct 2026) | 1.3.3 (for 6 Aug 2026) |
| GitHub stars | 38,316 | 15,885 |
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