GPT-5 Pro vs Ring-2.6-1T
OpenAI vs InclusionAI — benchmarks, pricing, and capabilities side by side.
- •GPT-5 Pro has the higher intelligence index (88.4 vs 85.7)
- •Ring-2.6-1T is cheaper ($0.08 vs $15.00 per 1M input)
- •GPT-5 Pro has a larger context window (400K)
| GPT-5 Pro | Ring-2.6-1T | |
|---|---|---|
| Intelligence index | 88.4 | 85.7 |
| Developer | OpenAI | InclusionAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 400,000 tokens | 262,144 tokens |
| Input price | $15.00 / 1M | $0.08 / 1M |
| Output price | $120.00 / 1M | $0.63 / 1M |
| Speed | — | 120 tok/s |
| Released | October 6, 2025 | May 8, 2026 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
Shared benchmarks
GPT-5 Pro
Ring-2.6-1T
GPQA Diamond
88.4
85.7
Humanity’s Last Exam
42
18.3