gpt-oss (OpenAI) vs Bolt.new
Which one should you pick? Here's the full breakdown.
gpt-oss (OpenAI)
OpenAI's FIRST open-weight models -- gpt-oss-120b (single 80GB GPU, near parity with o4-mini on reasoning) and gpt-oss-20b (runs on 16GB edge devices). Apache 2.0. Launched 2025-08-05. gpt-oss-safeguard ships in 2026 as the safety-tuned variant
Bolt.new
AI full-stack web app builder by StackBlitz -- describe what you want and it writes the code in the browser
| Category | gpt-oss (OpenAI) | Bolt.new |
|---|---|---|
| Ease of Use | 7.0 | 8.0 |
| Output Quality | 8.5 | 6.0 |
| Value | 10.0 | 5.0 |
| Features | 7.0 | 7.0 |
| Overall | 8.1 | 6.5 |
Pricing Comparison
| Feature | gpt-oss (OpenAI) | Bolt.new |
|---|---|---|
| Free Tier | Yes | Yes |
| Starting Price | $0 | $0 |
Which Should You Pick?
Pick gpt-oss (OpenAI) if...
- ✓Higher output quality (8.5 vs 6)
- ✓Better value for money (10/10)
Developers who want OpenAI-brand open-weight reasoning models for self-hosting or fine-tuning. Particularly good for single-GPU deployments (gpt-oss-120b on one 80GB card) or edge-device reasoning (gpt-oss-20b on 16GB consumer GPUs / Apple Silicon). Also good as a reliable baseline when comparing newer open-weight releases.
Visit gpt-oss (OpenAI)Pick Bolt.new if...
- ✓Easier to use (8 vs 7)
Non-developers who want to quickly prototype a web app idea and don't need production quality. Also useful for developers who want to scaffold boilerplate fast and then take over manually.
Visit Bolt.newOur Verdict
gpt-oss (OpenAI) is the clear winner here with 8.1/10 vs 6.5/10. Bolt.new isn't bad, but gpt-oss (OpenAI) outperforms it across the board. Pick Bolt.new only if non-developers who want to quickly prototype a web app idea and don't need production quality.