GPT-3.5 Turbo 16k is 4.3× cheaper per million tokens (blended). Claude Opus 5 has the larger context window (1,000,000 vs 16,385 tokens, 61.0×).
Claude Opus 5 vs GPT-3.5 Turbo 16k
Live catalog fields. Best-in-row is highlighted.
Claude Opus 5
Anthropic · anthropic__claude-opus-5
GPT-3.5 Turbo 16k
OpenAI · openai__gpt-3.5-turbo-16k
Identity
| Field | anthropic__claude-opus-5 | openai__gpt-3.5-turbo-16k |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Slug | anthropic__claude-opus-5 | openai__gpt-3.5-turbo-16k |
| Status | live | live |
| Open weights | No | No |
| License | — | — |
| HuggingFace | — | — |
Quality
| Field | anthropic__claude-opus-5 | openai__gpt-3.5-turbo-16k |
|---|---|---|
| Quality index (0–100) | 91.5 | — |
Cost
| Field | anthropic__claude-opus-5 | openai__gpt-3.5-turbo-16k |
|---|---|---|
| Input $ / 1M tokens | $5.00 | $3.00 |
| Cached input $ / 1M | $0.50 | — |
| Output $ / 1M tokens | $25.00 | $4.00 |
Context
| Field | anthropic__claude-opus-5 | openai__gpt-3.5-turbo-16k |
|---|---|---|
| Max context tokens | 1,000,000 | 16,385 |
| Max output tokens | 128,000 | 4,096 |
Modalities
| Field | anthropic__claude-opus-5 | openai__gpt-3.5-turbo-16k |
|---|---|---|
| Input | text, image, file | text |
| Output | text | text |