Model comparison
Nova Premier 1.0 vs Phi-4
Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 31.2 on the Noometry Index. Phi-4 costs 57× less per token, which makes it the better buy when Nova Premier 1.0's lead doesn't matter for your workload.
Last verified . 0 shared benchmarks.
MicrosoftSummary
- The widest gap is in math, where Nova Premier 1.0 leads 33.8 to 20.8.
- Phi-4 is cheaper at $0.07 / $0.14 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- Nova Premier 1.0 accepts more context: 1M tokens versus 128K.
- Phi-4 has downloadable open weights; the other is API-only.
Side by side
| Nova Premier 1.0 | Phi-4 | |
|---|---|---|
| Provider | Amazon | Microsoft |
| Noometry Index | 38.3 | 31.2 |
| Released | 2025-04-30 | 2024-12-11 |
| Weights | Proprietary | Open |
| Context window | 1M | 128K |
| Max output | 10K | 4K |
| Input $ / M tokens | $2.50 | $0.07 |
| Output $ / M tokens | $12.50 | $0.14 |
| Results tracked | 6 | 37 |
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Category by category
Coding Not comparable
Nova Premier 1.0: —, Phi-4: 34.4 (#239)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| BigCodeBench Instruct | — | 45.5% |
| LiveBench Coding | — | 30.7% |
| LMArena Coding | — | 1231 |
| BigCodeBench Complete | — | 55.4% |
Agentic & Tool Use Not comparable
Nova Premier 1.0: —, Phi-4: 22.8 (#128)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 28.8% |
| BALROG | — | 11.6% |
Reasoning Nova Premier 1.0 leads
Nova Premier 1.0: 23.0 (#185), Phi-4: 17.7 (#291)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| Kagi LLM Benchmark | 44.8% | — |
| Chess Puzzles | — | 1% |
| LiveBench Reasoning | — | 47.8% |
| LMArena Hard Prompts | — | 1220 |
| LiveBench Data Analysis | — | 45.2% |
| Epoch Capabilities Index | — | 130.42 |
| LiveBench | — | 41.6% |
Math Nova Premier 1.0 leads
Nova Premier 1.0: 33.8 (#199), Phi-4: 20.8 (#285)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 13.8% |
| Omni-MATH | 35% | — |
| LiveBench Math | — | 42% |
| LMArena Math | — | 1246 |
| MATH Level 5 | — | 64.9% |
Knowledge Nova Premier 1.0 leads
Nova Premier 1.0: 35.8 (#180), Phi-4: 32.6 (#209)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| GPQA Diamond | — | 56.1% |
| MMLU-Pro | 72.6% | — |
| Confabulations | — | 29.4% |
| Vectara Hallucination Rate | — | 3.7% |
| GPQA (HELM) | 51.8% | — |
| LMArena Expert | — | 1203 |
| MMLU | — | 84.8% |
Multilingual Not comparable
Nova Premier 1.0: —, Phi-4: 37.2 (#237)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| LMArena Non-English | — | 1197 |
| LMArena Chinese | — | 1212 |
| LMArena French | — | 1224 |
| LMArena German | — | 1222 |
| LMArena Japanese | — | 1158 |
| LMArena Korean | — | 1151 |
| LMArena Russian | — | 1209 |
| LMArena Spanish | — | 1234 |
Instruction Following Nova Premier 1.0 leads
Nova Premier 1.0: 66.8 (#204), Phi-4: 60.4 (#251)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| LiveBench Instruction Following | — | 58.4% |
| IFEval | 80.3% | — |
| LMArena Instruction Following | — | 1201 |
Long Context Not comparable
Nova Premier 1.0: —, Phi-4: 36.9 (#226)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| LMArena Longer Query | — | 1217 |
Writing & Preference Nova Premier 1.0 leads
Nova Premier 1.0: 51.0 (#178), Phi-4: 40.5 (#244)
| Benchmark | Nova Premier 1.0 | Phi-4 |
|---|---|---|
| LMArena Text | — | 1217 |
| LMArena Creative Writing | — | 1182 |
| Short-Story Creative Writing | — | 62.6% |
| WildBench | 78.8% | — |
| LMArena Multi-Turn | — | 1206 |
| LiveBench Language | — | 25.6% |
Frequently asked questions
Is Nova Premier 1.0 better than Phi-4?
Nova Premier 1.0 is the stronger model overall, scoring 38.3 to 31.2 on the Noometry Index. Phi-4 costs 57× less per token, which makes it the better buy when Nova Premier 1.0's lead doesn't matter for your workload.
Which is cheaper, Nova Premier 1.0 or Phi-4?
Phi-4 is cheaper. It lists at $0.07 per million input tokens and $0.14 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.
Which has the bigger context window?
Nova Premier 1.0 does, with 1M tokens against 128K.
How many benchmarks do Nova Premier 1.0 and Phi-4 share?
0 benchmarks have published results for both models. Nova Premier 1.0 has 6 scored results on Noometry and Phi-4 has 37.