Phi-4-mini-reasoning vs Sonar Reasoning Pro
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Phi-4-mini-reasoning | Sonar Reasoning Pro |
|---|---|---|
| Developer | Microsoft | Perplexity |
| Family | Phi 4 Mini Reasoning | Sonar |
| Model | Phi-4-mini-reasoning | Sonar Reasoning Pro |
| Version | Phi-4-mini-reasoning | Sonar Reasoning Pro |
| Lifecycle | active | active |
| Released | 2025-04-30 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 131,072 | 128,000 |
| Total parameters | 3,836,021,760 | Unknown |
| Active parameters | Unknown | Unknown |
| License | mit | Unknown |
| Open weights | Yes | No |
| API available | Unknown | Yes |
| Self-hostable | Yes | No |
| Provider access | Unknown | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | chat, generation, reasoning | chat, citations, reasoning, search |
11 comparable fields · 8 material differences · Pair passes the primary-source comparison gate
Phi-4-mini-reasoning Capabilities
Sonar Reasoning Pro Capabilities
Internal Comparison Graph
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
SonarPerplexity | vs | Sonar Reasoning ProPerplexity | family variantstext |
Sonar ProPerplexity | vs | Sonar Reasoning ProPerplexity | family variantstext |
Sonar Deep ResearchPerplexity | vs | Sonar Reasoning ProPerplexity | family variantstext |
 ERNIE 5.1Baidu | vs | Sonar Reasoning ProPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs | Sonar Reasoning ProPerplexity | cross-developer peerstext |
Phi-4-mini-reasoningMicrosoft | vs | Phi-4-reasoningMicrosoft | family variantstext |
Phi-4-mini-instructMicrosoft | vs | Phi-4-mini-reasoningMicrosoft | family variantstext |
Phi-4-mini-reasoningMicrosoft | vs | Phi-4-multimodal-instructMicrosoft | family variantstext |
Phi-4-mini-reasoningMicrosoft | vs | phi-4Microsoft | family variantstext |
Sonar Reasoning ProPerplexity | vs |  Qwen3.7-PlusQwen | cross-developer peerstext |
Sonar Reasoning ProPerplexity | vs |  GLM-5.3Z.ai | cross-developer peerstext |
Phi-4-mini-reasoningMicrosoft | vs |  Ministral-3-3B-Reasoning-2512Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Phi-4-mini-reasoning vs Sonar Reasoning Pro FAQs
Is Phi-4-mini-reasoning or Sonar Reasoning Pro better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Phi-4-mini-reasoning and Sonar Reasoning Pro, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Phi-4-mini-reasoning or Sonar Reasoning Pro?+
Only Sonar Reasoning Pro has a directly sourced input price: $2.00 per million tokens. Only Sonar Reasoning Pro has a directly sourced output price: $8.00 per million tokens.
Which has a larger context window, Phi-4-mini-reasoning or Sonar Reasoning Pro?+
Phi-4-mini-reasoning has the larger sourced context window. Phi-4-mini-reasoning supports 131,072 and Sonar Reasoning Pro supports 128,000.
Which performs better in benchmarks, Phi-4-mini-reasoning or Sonar Reasoning Pro?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Phi-4-mini-reasoning or Sonar Reasoning Pro be self-hosted?+
Phi-4-mini-reasoning is the only model in this pair currently marked as self-hostable. Phi-4-mini-reasoning is open weight; Sonar Reasoning Pro is not marked open weight.
Can Phi-4-mini-reasoning and Sonar Reasoning Pro understand images?+
Phi-4-mini-reasoning is not documented with image input; Sonar Reasoning Pro is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Phi-4-mini-reasoning or Sonar Reasoning Pro?+
Neither has a larger sourced maximum output. Phi-4-mini-reasoning is — and Sonar Reasoning Pro is —.
Do Phi-4-mini-reasoning and Sonar Reasoning Pro support reasoning and tool use?+
Phi-4-mini-reasoning: reasoning. Sonar Reasoning Pro: reasoning. Feature support does not establish relative quality.
Which is available from more inference providers, Phi-4-mini-reasoning or Sonar Reasoning Pro?+
Phi-4-mini-reasoning has 0 sourced provider routes; Sonar Reasoning Pro has 2, so Sonar Reasoning Pro has broader tracked availability.
Which offers better value, Phi-4-mini-reasoning or Sonar Reasoning Pro?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.