Mixtral 8x22B v0.1 vs Phi 3.5 Mini Instruct
Mixtral 8x22B v0.1 (2024) and Phi 3.5 Mini Instruct (2024) are compact production models from MistralAI and Microsoft Research. Mixtral 8x22B v0.1 ships a 64k-token context window, while Phi 3.5 Mini Instruct ships a 128k-token context window. On pricing, Mixtral 8x22B v0.1 costs $0.65/1M input tokens versus $0.90/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Phi 3.5 Mini Instruct is safer overall; choose Mixtral 8x22B v0.1 when provider fit matters.
Decision scorecard
Local evidence first| Signal | Mixtral 8x22B v0.1 | Phi 3.5 Mini Instruct |
|---|---|---|
| Best for | provider-routed production | provider-routed production |
| Decision fit | Coding and Classification | Long context |
| Context window | 64k | 128k |
| Cheapest output | $0.65/1M tokens | $0.90/1M tokens |
| Provider routes | 8 tracked | 2 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Mixtral 8x22B v0.1 has the lower cheapest tracked output price at $0.65/1M tokens.
- Mixtral 8x22B v0.1 has broader tracked provider coverage for fallback and route flexibility.
- Local decision data tags Mixtral 8x22B v0.1 for Coding and Classification.
- Phi 3.5 Mini Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
- 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.
Mixtral 8x22B v0.1
$683
Cheapest tracked route/tier: DeepInfra
Phi 3.5 Mini Instruct
$945
Cheapest tracked route/tier: Fireworks AI
Estimated monthly gap: $263. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on Fireworks AI and NVIDIA NIM; start route-level A/B tests there.
- Phi 3.5 Mini Instruct is $0.25/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Provider overlap exists on NVIDIA NIM and Fireworks AI; start route-level A/B tests there.
- Mixtral 8x22B v0.1 is $0.25/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-04-17 | 2024-08-20 |
| Context window | 64k | 128k |
| Parameters | 8x22B | 3.8B |
| Architecture | Mixture of Experts | Decoder Only |
| License | Apache 2.0OSI-approved | MITOSI-approved |
| Openness | Open source | Open source |
| Weights | Unknown | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: permitted | Commercial use: permitted |
| Knowledge cutoff | 2024-01 | 2023-10 |
Pricing and availability
| Pricing attribute | Mixtral 8x22B v0.1 | Phi 3.5 Mini Instruct |
|---|---|---|
| Input price | $0.65/1M tokens | $0.90/1M tokens |
| Output price | $0.65/1M tokens | $0.90/1M tokens |
| Providers |
Capabilities
| Capability | Mixtral 8x22B v0.1 | 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: 2026-07-11. Data sourced from public model cards and provider documentation.