Models
GPT vs Open-source models
GPT (OpenAI) and Open-source models (Various) are two tools in the “Models” category of the OrigoTech directory. This page puts the information from their tool pages side by side: 5 criteria are filled in for both tools. No editorial opinion: every value comes from the tool page, which cites its sources.
Tool page data · Verified
Comparison table
| Criterion | GPT | Open-source models |
|---|---|---|
| Vendor | OpenAI | Various |
| Pricing | Paid | Free |
| Pricing details | API billed per token, e.g. gpt-6.1-sol at $2/$10 per million input/output tokens (source: developers.openai.com/api/docs/pricing). | Weights downloadable for free on Hugging Face; terms set by each model's licence (source: huggingface.co/models). |
| License | — | Varies by model (e.g. MIT for DeepSeek V4.1-Flash-1017) |
| Open source | — | Yes |
| Open weights | No | — |
| Platforms | API | Local |
| MCP support | Yes | — |
| Context window | 1,050,000 tokens (GPT-6.1 Sol); depends on the model | Varies by model |
| Context (tokens) | 1,050,000 Source | — |
| Reference model | GPT-6.1 Sol | — |
| Input price ($/M tokens) | $2 Source | — |
| Output price ($/M tokens) | $10 Source | — |
| Release | — | |
| Model comparator rows | GPT-6 Astra, GPT-6 Luna, GPT-5.3-Codex · Model comparison | — |
| Updated on |
“—”: information not filled in on the tool page.
What they have in common
Nothing of this kind stands out from the fields filled in on both tool pages.
Differences
- GPT is published by OpenAI, Open-source models by Various.
- Pricing model: paid for GPT, free for Open-source models.
- Platforms only GPT offers: API.
- Platforms only Open-source models offers: Local.
Sources
- Menlo Ventures: 2025 State of Generative AI in the Enterprise
- OpenAI: API pricing
- OpenAI: GPT-6.1 Sol model page (context)
- Hugging Face: model catalogue
Tool pages and related pages
- GPT tool page
- Open-source models tool page
- GPT alternatives
- Open-source models alternatives
- Model comparison