 Claude Sonnet 4 |  GPT-3.5 Turbo 16k | |
|---|---|---|
Model Provider The organization behind this AI's development | Anthropic | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 16.4K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 64K tokens | 4.1K tokens |
Release Date When this model first became publicly available | May 22, 2025 3 months ago May 22nd, 2025 | August 28, 2023 2 years ago August 28th, 2023 |
Claude Sonnet 4 | GPT-3.5 Turbo 16k | |
|---|---|---|
Input Types Supported input formats | 🖼️Image📝Text📁File | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Claude | GPT |
Key Features Advanced capabilities | ✓Function CallingStructured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured OutputReasoning Mode✓Content Moderation |
| Claude Sonnet 4 | GPT-3.5 Turbo 16k | |
|---|---|---|
Input Token Cost Cost per million input tokens | $3.00 per million tokens | $3.00 per million tokens |
Output Token Cost Cost per million outut tokens | $15.00 per million tokens | $4.00 per million tokens |
| Claude Sonnet 4 | GPT-3.5 Turbo 16k | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
Claude Sonnet 4 by Anthropic understands both text and images, can use external tools and APIs, offers advanced reasoning. It can handle standard conversations with its 1M token context window. Premium pricing at $3.00/M input and $15.00/M output tokens. Released May 22nd, 2025.GPT-3.5 Turbo 16k by OpenAI can use external tools and APIs, generates structured data. It can handle standard conversations with its 16.4K token context window. Reasonably priced at $3.00/M input and $4.00/M output tokens. Includes built-in content moderation for safer outputs. Released August 28th, 2023.Compare your models with top performers across different categories
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