DeepSeek V4 Pro vs GPT-3.5 Turbo Instruct (Comparative Analysis)
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Comparative Analysis: DeepSeek V4 Pro vs. GPT-3.5 Turbo Instruct
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Overview
GPT-3.5 Turbo Instruct was released 2 years before DeepSeek V4 Pro.
 DeepSeek V4 Pro |  GPT-3.5 Turbo Instruct | |
|---|---|---|
Model Provider The organization behind this AI's development | DeepSeek | OpenAI |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 4.1K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 384K tokens | 4.1K tokens |
Release Date When this model first became publicly available | April 24, 2026 3 months ago April 24th, 2026 | September 28, 2023 2 years ago September 28th, 2023 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | September 30, 2021 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
DeepSeek V4 Pro | GPT-3.5 Turbo Instruct | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text |
Reasoning Controls Defaults and configurable reasoning effort | OptionalEffort: Extra High, HighDefault: High | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | DeepSeek | GPT |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | Function Calling✓Structured OutputReasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
DeepSeek V4 Pro is roughly 0.3x less expensive compared to GPT-3.5 Turbo Instruct for input tokens and roughly 0.4x less expensive for output tokens.
| DeepSeek V4 Pro | GPT-3.5 Turbo Instruct | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.43 per million tokens | $1.50 per million tokens |
Output Token Cost Cost per million output tokens | $0.87 per million tokens | $2.00 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | $0.0036 per million tokens | Not specified |
Benchmarks
Compare relevant benchmarks between DeepSeek V4 Pro and GPT-3.5 Turbo Instruct.
| DeepSeek V4 Pro | GPT-3.5 Turbo Instruct | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | 44.3 (Artificial Analysis index; higher is better) | Benchmark not available. |
Coding Index Programming performance across independent evaluations | 59.4 (Artificial Analysis index; higher is better) | Benchmark not available. |
Agentic Index Ability to complete multi-step agentic tasks | 36.4 (Artificial Analysis index; higher is better) | Benchmark not available. |
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,320 Elo (#9 in 3D (60.1% win rate)) | Benchmark not available. |
At a Glance
Quick overview of what makes DeepSeek V4 Pro and GPT-3.5 Turbo Instruct unique.
DeepSeek V4 Pro by DeepSeek can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 1M token context window. Very affordable at $0.43/M input and $0.87/M output tokens. Released April 24th, 2026.GPT-3.5 Turbo Instruct by OpenAI generates structured data. It can handle standard conversations with its 4.1K token context window. Reasonably priced at $1.50/M input and $2.00/M output tokens. Includes built-in content moderation for safer outputs. Released September 28th, 2023.Explore More Comparisons
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Compare GPT-3.5 Turbo Instruct with:
🚀Programming
Best models for coding and development
🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
Scientific research and analysis
🌐Translation
Multilingual translation tasks