Hermes 4 70B vs Kimi K3 (Comparative Analysis)
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Comparative Analysis: Hermes 4 70B vs. Kimi K3
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Overview
Hermes 4 70B was released 10 months before Kimi K3.
 Hermes 4 70B |  Kimi K3 | |
|---|---|---|
Model Provider The organization behind this AI's development | Nous | MoonshotAI |
Input Context Window Maximum input tokens this model can process at once | 131.1K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | Not specified tokens |
Release Date When this model first became publicly available | August 26, 2025 11 months ago August 26th, 2025 | July 16, 2026 11 days ago July 16th, 2026 |
Knowledge Cutoff Latest training-data date reported by the provider | August 31, 2024 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Hermes 4 70B | Kimi K3 | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Enabled by defaultEffort: Max, High, LowDefault: Max |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Llama3 | 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 → | Proprietary |
Pricing
Hermes 4 70B is roughly 0.04x less expensive compared to Kimi K3 for input tokens and roughly 0.03x less expensive for output tokens.
| Hermes 4 70B | Kimi K3 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.13 per million tokens | $3.00 per million tokens |
Output Token Cost Cost per million output tokens | $0.40 per million tokens | $15.00 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | Not specified | $0.30 per million tokens |
Benchmarks
Compare relevant benchmarks between Hermes 4 70B and Kimi K3.
| Hermes 4 70B | Kimi K3 | |
|---|---|---|
Intelligence Index Overall model quality across independent evaluations | Benchmark not available. | 57.1 (Artificial Analysis index; higher is better) |
Coding Index Programming performance across independent evaluations | Benchmark not available. | 76.2 (Artificial Analysis index; higher is better) |
Agentic Index Ability to complete multi-step agentic tasks | Benchmark not available. | 50.1 (Artificial Analysis index; higher is better) |
Best Design Arena Score Highest human-preference Elo score across design arenas | Benchmark not available. | 1,458 Elo (#1 in 3D (69.7% win rate)) |
At a Glance
Quick overview of what makes Hermes 4 70B and Kimi K3 unique.
Hermes 4 70B by Nous offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.13/M input and $0.40/M output tokens. Released August 26th, 2025.Kimi K3 by MoonshotAI understands both text and images, can use external tools and APIs, offers advanced reasoning, generates structured data. 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 July 16th, 2026.Explore More Comparisons
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