Devstral 2 2512 vs Hermes 3 405B Instruct
Detailed technical comparison between Devstral 2 2512 (Mistral) 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
Devstral 2 2512
262,144 tokensTie
Equal CapabilityTie
Equal SpeedDevstral 2 2512
$0.40 / MTokDevstral 2 2512
Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...
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 | Devstral 2 2512 | Hermes 3 405B Instruct |
|---|---|---|
| Provider | Mistral | Nous Research |
| Context Window | 262,144 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 | 2025-12-09 | 2024-08-16 |
API Pricing Comparison
Input Price per Million Tokens
Devstral 2 2512
$0.40
Hermes 3 405B Instruct
$1.00
Output Price per Million Tokens
Devstral 2 2512
$2.00
Hermes 3 405B Instruct
$1.00
💡 Cost Ratio: Devstral 2 2512 is 2.5x cheaper per input token than Hermes 3 405B Instruct.
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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.
Devstral 2 2512 Quirks & Gotchas
No developer gotchas reported.
Hermes 3 405B Instruct Quirks & Gotchas
No developer gotchas reported.
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