token.app › Compare › GPT-3.5 Turbo Instruct vs Claude Sonnet 5
GPT-3.5 Turbo Instruct vs Claude Sonnet 5
GPT-3.5 Turbo Instruct is 2.5× cheaper per token on a blended 3:1 basis. Claude Sonnet 5 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-3.5 Turbo Instruct | Claude Sonnet 5 | |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Input $/1M | $1.50 | $2.00 |
| Output $/1M | $2.00 | $10.00 |
| Blended $/1M | $1.63 | $4.00 |
| Context window | 4K | 1M |
| Max output | 4K | 128K |
| Released | Sep 2023 | Jun 2026 |
| Licence | Proprietary | Proprietary |
Choose GPT-3.5 Turbo Instruct if…
- Costs less per token — $1.63 vs $4.00 blended
Choose Claude Sonnet 5 if…
- Larger context window (1M)
- Newer model (released Jun 2026)
FAQ
Which is better, GPT-3.5 Turbo Instruct or Claude Sonnet 5?
We do not hold independently-run benchmark scores covering both GPT-3.5 Turbo Instruct and Claude Sonnet 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is GPT-3.5 Turbo Instruct cheaper than Claude Sonnet 5?
GPT-3.5 Turbo Instruct is cheaper: $1.63 versus $4.00 per million tokens blended at 3:1 input:output. Input alone: $1.50 vs $2.00. Output alone: $2.00 vs $10.00.
What context windows do GPT-3.5 Turbo Instruct and Claude Sonnet 5 have?
GPT-3.5 Turbo Instruct: 4,095 tokens. Claude Sonnet 5: 1,000,000 tokens.
Who makes GPT-3.5 Turbo Instruct and Claude Sonnet 5?
GPT-3.5 Turbo Instruct is made by OpenAI. Claude Sonnet 5 is made by Anthropic.
Related comparisons
GPT-3.5 Turbo Instruct full details
Claude Sonnet 5 full details
GPT-3.5 Turbo Instruct vs Ling 3.0 Tiny (free)
GPT-3.5 Turbo Instruct vs Muse Spark 1.2
GPT-3.5 Turbo Instruct vs Qwen3.8 Max
GPT-3.5 Turbo Instruct vs DeepSeek V4 Flash Latest
GPT-3.5 Turbo Instruct vs DeepSeek V4 Flash 0731
GPT-3.5 Turbo Instruct vs Inkling Small