Hermes 3 405B Instruct vs Mistral Small 4
Detailed technical comparison between Hermes 3 405B Instruct (Nous Research) and Mistral Small 4 (Mistral). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.
Comparison Snapshot
Mistral Small 4
262,144 tokensTie
Equal CapabilityTie
Equal SpeedMistral Small 4
$0.15 / 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...
Mistral Small 4
Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...
Technical Specifications
🏆 = Superior Spec| Specification | Hermes 3 405B Instruct | Mistral Small 4 |
|---|---|---|
| Provider | Nous Research | Mistral |
| 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 | self hostable |
| Production Stability | stable | stable |
| API Available | Yes | Yes |
| Released Date | 2024-08-16 | 2026-03-16 |
API Pricing Comparison
Input Price per Million Tokens
Hermes 3 405B Instruct
$1.00
Mistral Small 4
$0.15
Output Price per Million Tokens
Hermes 3 405B Instruct
$1.00
Mistral Small 4
$0.60
💡 Cost Ratio: Mistral Small 4 is 6.7x 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.
Hermes 3 405B Instruct Quirks & Gotchas
No developer gotchas reported.
Mistral Small 4 Quirks & Gotchas
No developer gotchas reported.
Explore Other Popular Comparisons
Hermes 3 405B Instruct vs Nano Banana 2 (Gemini 3.1 Flash Image)
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWHermes 3 405B Instruct vs GLM 4.7 Flash
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWHermes 3 405B Instruct vs GLM 5.2
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWHermes 3 405B Instruct vs Nemotron 3 Ultra
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWHermes 3 405B Instruct vs GPT-5.2-Codex
Compare context windows, live API token prices, and benchmark scores.
SIDE-BY-SIDE REVIEWHermes 3 405B Instruct vs DeepSeek V3.1
Compare context windows, live API token prices, and benchmark scores.