DeepSeek V3.1 Terminus vs Hermes 3 405B Instruct
Detailed technical comparison between DeepSeek V3.1 Terminus (DeepSeek) and Hermes 3 405B Instruct (Nous Research). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
DeepSeek V3.1 Terminus
163,840 tokensTie
Equal CapabilityTie
Equal SpeedDeepSeek V3.1 Terminus
$0.27 / MTokDeepSeek V3.1 Terminus
DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...
Hermes 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...
Technical Specifications
🏆 = Superior Spec| Specification | DeepSeek V3.1 Terminus | Hermes 3 405B Instruct |
|---|---|---|
| Provider | DeepSeek | Nous Research |
| Context Window | 163,840 tokens🏆 | 131,072 tokens |
| Agent Suitability | N/A | N/A |
| Time to First Token (TTFT) | N/A | N/A |
| Deployment Model | self hostable | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2025-09-22 | 2024-08-16 |
API Pricing Comparison
Input Price per Million Tokens
DeepSeek V3.1 Terminus
$0.27
Hermes 3 405B Instruct
$1.00
Output Price per Million Tokens
DeepSeek V3.1 Terminus
$1.00
Hermes 3 405B Instruct
$1.00
💡 Cost Ratio: DeepSeek V3.1 Terminus is 3.7x cheaper per input token than Hermes 3 405B Instruct.
Want to test both models live?
Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.
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.
DeepSeek V3.1 Terminus Quirks & Gotchas
No developer gotchas reported.
Hermes 3 405B Instruct Quirks & Gotchas
No developer gotchas reported.
Explore Other Popular Comparisons
DeepSeek V3.1 Terminus vs Kimi K3
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWDeepSeek V3.1 Terminus vs GPT-4o-mini
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWDeepSeek V3.1 Terminus vs Muse Spark 1.1
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWDeepSeek V3.1 Terminus vs Nano Banana 2 (Gemini 3.1 Flash Image)
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWDeepSeek V3.1 Terminus vs GLM 5.2
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWDeepSeek V3.1 Terminus vs Nemotron 3 Ultra
Compare context windows, live API token prices, and benchmark scores.