Mistral Nemotron vs Phi 3.5 Mini Instruct
Mistral Nemotron (2025) and Phi 3.5 Mini Instruct (2024) are compact production models from MistralAI and Microsoft Research. Mistral Nemotron ships a not-yet-sourced context window, while Phi 3.5 Mini Instruct ships a 128k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.
Mistral Nemotron is safer overall; choose Phi 3.5 Mini Instruct when provider fit matters.
Decision scorecard
Local evidence first| Signal | Mistral Nemotron | Phi 3.5 Mini Instruct |
|---|---|---|
| Best for | general production evaluation | provider-routed production |
| Decision fit | General | Long context |
| Context window | — | 128k |
| Cheapest output | - | $0.90/1M tokens |
| Provider routes | 1 tracked | 2 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Use Mistral Nemotron when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
- Phi 3.5 Mini Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Phi 3.5 Mini Instruct has broader tracked provider coverage for fallback and route flexibility.
- Local decision data tags Phi 3.5 Mini Instruct for Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Mistral Nemotron
Unavailable
No complete token price in local provider data
Phi 3.5 Mini Instruct
$945
Cheapest tracked route/tier: Fireworks AI
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-12-01 | 2024-08-20 |
| Context window | — | 128k |
| Parameters | 70B | 3.8B |
| Architecture | Decoder Only | Decoder Only |
| License | Proprietary | MITOSI-approved |
| Openness | Proprietary | Open source |
| Weights | Not released | Unknown |
| Code | Unknown | Unknown |
| Commercial use | - | Commercial use: permitted |
| Knowledge cutoff | - | 2023-10 |
Pricing and availability
| Pricing attribute | Mistral Nemotron | Phi 3.5 Mini Instruct |
|---|---|---|
| Input price | - | $0.90/1M tokens |
| Output price | - | $0.90/1M tokens |
| Providers |
Capabilities
| Capability | Mistral Nemotron | Phi 3.5 Mini Instruct |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| JSON / Tool use | No | No |
| Structured outputs | No | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
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Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.