Claude Opus 4.7 vs GPT-3.5 Turbo
Anthropic vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •Claude Opus 4.7 has the higher intelligence index (90.9 vs 35.2)
- •GPT-3.5 Turbo is cheaper ($0.50 vs $5.00 per 1M input)
- •GPT-3.5 Turbo is faster
- •Claude Opus 4.7 has a larger context window (1M)
| Claude Opus 4.7 | GPT-3.5 Turbo | |
|---|---|---|
| Intelligence index | 90.9 | 35.2 |
| Developer | Anthropic | OpenAI |
| Type | LLM | LLM |
| Access | API only | API only |
| Context window | 1,000,000 tokens | 16,385 tokens |
| Input price | $5.00 / 1M | $0.50 / 1M |
| Output price | $25.00 / 1M | $1.50 / 1M |
| Speed | 49 tok/s | 100 tok/s |
| Released | April 16, 2026 | March 1, 2023 |
| Parameters | — | — |
| Input modalities | Text, Image | Text |
| Output modalities | Text | Text |
Shared benchmarks
Claude Opus 4.7
GPT-3.5 Turbo
GPQA Diamond
94.2
30.8