Model comparison
Grok 4.7 vs Phi-4
Grok 4.7 is the stronger model overall, scoring 53.1 to 31.2 on the Noometry Index. Phi-4 costs 34× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Last verified . 18 shared benchmarks.
MicrosoftSummary
- They share 18 benchmarks with published results for both. Grok 4.7 scores higher in 9 categories and Phi-4 in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in math, where Grok 4.7 leads 57.8 to 20.8.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 98.1% for Grok 4.7 and 13.8% for Phi-4.
- Phi-4 is cheaper at $0.07 / $0.14 per million input/output tokens, against $2 / $6 for Grok 4.7.
- Grok 4.7 accepts more context: 500K tokens versus 128K.
- Phi-4 has downloadable open weights; the other is API-only.
Side by side
| Grok 4.7 | Phi-4 | |
|---|---|---|
| Provider | xAI | Microsoft |
| Noometry Index | 53.1 | 31.2 |
| Released | 2026-09-21 | 2024-12-11 |
| Weights | Proprietary | Open |
| Context window | 500K | 128K |
| Max output | 500K | 4K |
| Input $ / M tokens | $2 | $0.07 |
| Output $ / M tokens | $6 | $0.14 |
| Results tracked | 39 | 37 |
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Category by category
Coding Grok 4.7 leads
Grok 4.7: 58.0 (#18), Phi-4: 34.4 (#239)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| LMArena Coding | 1427 | 1231 |
| FrontierCode | 47.6% | — |
| CursorBench | 46.3% | — |
| LMArena WebDev | 1639 | — |
| FrontierSWE | 29.5% | — |
| SciCode | 57.8% | — |
| BigCodeBench Instruct | — | 45.5% |
| LiveBench Coding | — | 30.7% |
| BigCodeBench Complete | — | 55.4% |
Agentic & Tool Use Grok 4.7 leads
Grok 4.7: 36.7 (#37), Phi-4: 22.8 (#128)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| APEX-Agents | 54.6% | — |
| Berkeley Function Calling Leaderboard | — | 28.8% |
| BALROG | — | 11.6% |
| GDP.pdf | 22.8% | — |
| Vending-Bench 2 | 10,537 | — |
Reasoning Grok 4.7 leads
Grok 4.7: 49.1 (#40), Phi-4: 17.7 (#291)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| Chess Puzzles | 38% | 1% |
| LMArena Hard Prompts | 1413 | 1220 |
| Epoch Capabilities Index | 153.53 | 130.42 |
| NYT Connections (extended) | 76.8% | — |
| CritPt | 18% | — |
| LiveBench Reasoning | — | 47.8% |
| Mystery Game Puzzles | 29% | — |
| DTBench | 96% | — |
| LiveBench Data Analysis | — | 45.2% |
| LMCA | 49.4% | — |
| LiveBench | — | 41.6% |
Math Grok 4.7 leads
Grok 4.7: 57.8 (#39), Phi-4: 20.8 (#285)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 98.1% | 13.8% |
| LMArena Math | 1407 | 1246 |
| FrontierMath (Tiers 1-3) | 53% | — |
| FrontierMath Tier 4 | 17.1% | — |
| ProofBench | 34% | — |
| LiveBench Math | — | 42% |
| MATH Level 5 | — | 64.9% |
Knowledge Grok 4.7 leads
Grok 4.7: 62.8 (#22), Phi-4: 32.6 (#209)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| GPQA Diamond | 92.7% | 56.1% |
| LMArena Expert | 1422 | 1203 |
| SimpleQA Verified | 56% | — |
| Confabulations | — | 29.4% |
| Vectara Hallucination Rate | — | 3.7% |
| MMLU | — | 84.8% |
Multimodal Not comparable
Grok 4.7: 35.5 (#87), Phi-4: —
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| LMArena Vision | 1228 | — |
| Blueprint-Bench 2 | 32.5% | — |
| Furniture Assembly | 20.8% | — |
Multilingual Grok 4.7 leads
Grok 4.7: 50.8 (#116), Phi-4: 37.2 (#237)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| LMArena Non-English | 1389 | 1197 |
| LMArena Chinese | 1455 | 1212 |
| LMArena French | 1455 | 1224 |
| LMArena Russian | 1397 | 1209 |
| LMArena Spanish | 1400 | 1234 |
| LMArena German | — | 1222 |
| LMArena Japanese | — | 1158 |
| LMArena Korean | — | 1151 |
Instruction Following Grok 4.7 leads
Grok 4.7: 74.1 (#105), Phi-4: 60.4 (#251)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| LMArena Instruction Following | 1404 | 1201 |
| LiveBench Instruction Following | — | 58.4% |
Long Context Grok 4.7 leads
Grok 4.7: 43.1 (#104), Phi-4: 36.9 (#226)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| LMArena Longer Query | 1413 | 1217 |
Writing & Preference Grok 4.7 leads
Grok 4.7: 70.0 (#24), Phi-4: 40.5 (#244)
| Benchmark | Grok 4.7 | Phi-4 |
|---|---|---|
| LMArena Text | 1399 | 1217 |
| LMArena Creative Writing | 1391 | 1182 |
| LMArena Multi-Turn | 1393 | 1206 |
| Short-Story Creative Writing | — | 62.6% |
| EQ-Bench Creative Writing | 2007 | — |
| LiveBench Language | — | 25.6% |
Frequently asked questions
Is Grok 4.7 better than Phi-4?
Grok 4.7 is the stronger model overall, scoring 53.1 to 31.2 on the Noometry Index. Phi-4 costs 34× less per token, which makes it the better buy when Grok 4.7's lead doesn't matter for your workload.
Which is cheaper, Grok 4.7 or Phi-4?
Phi-4 is cheaper. It lists at $0.07 per million input tokens and $0.14 per million output tokens; Grok 4.7 lists at $2 and $6.
Is Grok 4.7 or Phi-4 better for coding?
Grok 4.7 scores higher on coding benchmarks: 58.0 versus 34.4 in the Noometry coding category.
Which has the bigger context window?
Grok 4.7 does, with 500K tokens against 128K.
How many benchmarks do Grok 4.7 and Phi-4 share?
18 benchmarks have published results for both models. Grok 4.7 has 39 scored results on Noometry and Phi-4 has 37.