DeepSeek V4 Flash 0423 vs GLM 4.5 (Comparative Analysis)
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Comparative Analysis: DeepSeek V4 Flash 0423 vs. GLM 4.5
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Overview
GLM 4.5 was released 9 months before DeepSeek V4 Flash 0423.
 DeepSeek V4 Flash 0423 |  GLM 4.5 | |
|---|---|---|
Model Provider The organization behind this AI's development | DeepSeek | Z.AI |
Input Context Window Maximum input tokens this model can process at once | 1M tokens | 131.1K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 393.2K tokens | 98.3K tokens |
Release Date When this model first became publicly available | April 24, 2026 3 months ago April 24th, 2026 | July 25, 2025 1 year ago July 25th, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | Not reported | December 31, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
DeepSeek V4 Flash 0423 | GLM 4.5 | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text |
Reasoning Controls Defaults and configurable reasoning effort | OptionalEffort: Extra High, HighDefault: High | Optional |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | DeepSeek | Other |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Available on HuggingFace → | Available on HuggingFace → |
Pricing
DeepSeek V4 Flash 0423 is roughly 0.2x less expensive compared to GLM 4.5 for input tokens and roughly 0.1x less expensive for output tokens.
| DeepSeek V4 Flash 0423 | GLM 4.5 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.14 per million tokens | $0.60 per million tokens |
Output Token Cost Cost per million output tokens | $0.28 per million tokens | $2.20 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | $0.03 per million tokens | $0.11 per million tokens |
Benchmarks
Compare relevant benchmarks between DeepSeek V4 Flash 0423 and GLM 4.5.
| DeepSeek V4 Flash 0423 | GLM 4.5 | |
|---|---|---|
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,243 Elo (#37 in 3D (49.3% win rate)) | 1,224 Elo (#41 in 3D (59.7% win rate)) |
At a Glance
Quick overview of what makes DeepSeek V4 Flash 0423 and GLM 4.5 unique.
DeepSeek V4 Flash 0423 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 $0.14/M input and $0.28/M output tokens. Released April 24th, 2026.GLM 4.5 by Z.AI can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Reasonably priced at $0.60/M input and $2.20/M output tokens. Released July 25th, 2025.Explore More Comparisons
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