Hermes 3 405B Instruct vs Kimi K2 Thinking
Detailed technical comparison between Hermes 3 405B Instruct (Nous Research) and Kimi K2 Thinking (Moonshot AI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Kimi K2 Thinking
262,144 tokensTie
Equal CapabilityTie
Equal SpeedKimi K2 Thinking
$0.60 / MTokHermes 3 405B Instruct
Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements across the...
Kimi K2 Thinking
Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning. Built on the trillion-parameter Mixture-of-Experts (MoE) architecture introduced in...
Technical Specifications
🏆 = Superior Spec| Specification | Hermes 3 405B Instruct | Kimi K2 Thinking |
|---|---|---|
| Provider | Nous Research | Moonshot AI |
| Context Window | 131,072 tokens | 262,144 tokens🏆 |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | self hostable | managed api |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2024-08-16 | 2025-11-06 |
API Pricing Comparison
Input Price per Million Tokens
Hermes 3 405B Instruct
$1.00
Kimi K2 Thinking
$0.60
Output Price per Million Tokens
Hermes 3 405B Instruct
$1.00
Kimi K2 Thinking
$2.50
💡 Cost Ratio: Kimi K2 Thinking is 1.7x cheaper per input token than Hermes 3 405B Instruct.
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Benchmark Performance Metrics
Standardized Scores (0–100%)Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.
Hermes 3 405B Instruct Quirks & Gotchas
No developer gotchas reported.
Kimi K2 Thinking Quirks & Gotchas
No developer gotchas reported.
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