Compare / Phi-4-reasoning-plus vs LLaDA2.2 mini

Phi-4-reasoning-plus vs LLaDA2.2 mini

Updated November 2026

Verdict

Phi-4-reasoning-plus scores higher on the Small LM Index: 54.4 vs 29.7. On the 3 benchmarks both labs report, Phi-4-reasoning-plus wins 3 and LLaDA2.2 mini wins 0. Both need about 11.4 GB of memory at 4-bit quantization. Neither model has a hosted API on OpenRouter, so you would run both yourself.

Pick Phi-4-reasoning-plus if…

  • you want the strongest model overall
  • you mostly write code
  • you need math and reasoning

Pick LLaDA2.2 mini if…

  • you work with long documents

Specifications

Phi-4-reasoning-plusLLaDA2.2 mini
Small LM Index54.4 (likely 50–59)29.7 (likely 26–34)
LabMicrosoft (Phi) · United StatesInclusionAI (Ling) · China
Released2025-04-302026-09-05
Parameters14.7B (dense)16.3B (1.4B active, MoE)
Memory at 4-bit~11.4 GB~11 GB
Context window32K tokens131K tokens
Inputtexttext
ReasoningAlways thinksNo thinking
LicenseMITApache-2.0
API price / 1M tokensSelf-host onlySelf-host only
Hugging Face downloads (30 days)4.9K4K

Benchmarks

Higher is better. Bold marks the winner where both labs report a score. ≈ marks the index model's estimate for a score that wasn't reported, ✓ an independent measurement and * a score measured by another lab.

BenchmarkPhi-4-reasoning-plusLLaDA2.2 mini
MMLU-Pro Knowledge76.0≈ 57
GPQA Diamond Knowledge69.344.4
AIME Math78.035.1
LiveCodeBench Coding53.128.1
τ²-Bench Agentic—57.5
IFBench Instruction following—24.9
BFCL Agentic—47.7

Scores are mostly reported by each lab with its own settings, so small gaps are noise. See the methodology. Open in the interactive comparison to add more models.

Questions

Which is better, Phi-4-reasoning-plus or LLaDA2.2 mini?

Phi-4-reasoning-plus scores higher on the Small LM Index: 54.4 vs 29.7. On the 3 benchmarks both labs report, Phi-4-reasoning-plus wins 3 and LLaDA2.2 mini wins 0.

Which is cheaper to run?

Neither model has a hosted API on OpenRouter, so you would run both yourself. Both need about 11.4 GB of memory at 4-bit quantization.

Which has the longer context window?

LLaDA2.2 mini has the longer context window: 131K tokens against 32K.

Can I use Phi-4-reasoning-plus and LLaDA2.2 mini commercially?

Phi-4-reasoning-plus is released under MIT and LLaDA2.2 mini under Apache-2.0. Apache 2.0 and MIT allow commercial use; other licenses can add conditions, so read the license before shipping a product.

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