Model comparison
GPT-5.5 Instant vs Phi 3 Mini 4k Instruct June 2024
GPT-5.5 Instant is the stronger model overall, scoring 42.5 to 30.7 on the Noometry Index.
Last verified . 15 shared benchmarks.
MicrosoftSummary
- They share 15 benchmarks with published results for both. GPT-5.5 Instant scores higher in 7 categories and Phi 3 Mini 4k Instruct June 2024 in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-5.5 Instant leads 62.0 to 29.7.
- Phi 3 Mini 4k Instruct June 2024 has downloadable open weights; the other is API-only.
Side by side
| GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 | |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 42.5 | 30.7 |
| Released | 2026-05-05 | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 27 | 15 |
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Category by category
Coding GPT-5.5 Instant leads
GPT-5.5 Instant: 43.7 (#73), Phi 3 Mini 4k Instruct June 2024: 31.2 (#275)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Coding | 1433 | 1093 |
| SciCode | 48.6% | — |
Reasoning GPT-5.5 Instant leads
GPT-5.5 Instant: 24.2 (#149), Phi 3 Mini 4k Instruct June 2024: 19.9 (#229)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Hard Prompts | 1426 | 1088 |
| CritPt | 0% | — |
| Chess Puzzles | 12% | — |
| Epoch Capabilities Index | 142.48 | — |
Math Phi 3 Mini 4k Instruct June 2024 leads
GPT-5.5 Instant: 26.1 (#241), Phi 3 Mini 4k Instruct June 2024: 30.4 (#209)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Math | 1420 | 1152 |
| FrontierMath (Tiers 1-3) | 26.3% | — |
| FrontierMath Tier 4 | 2.4% | — |
| OTIS Mock AIME 2024-2025 | 68.1% | — |
Knowledge GPT-5.5 Instant leads
GPT-5.5 Instant: 48.9 (#68), Phi 3 Mini 4k Instruct June 2024: 28.1 (#240)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Expert | 1409 | 1051 |
| GPQA Diamond | 82.5% | — |
Multimodal Not comparable
GPT-5.5 Instant: 39.3 (#48), Phi 3 Mini 4k Instruct June 2024: —
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Vision | 1250 | — |
| LMArena Document | 1403 | — |
Multilingual GPT-5.5 Instant leads
GPT-5.5 Instant: 53.0 (#76), Phi 3 Mini 4k Instruct June 2024: 26.0 (#277)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Non-English | 1417 | 1013 |
| LMArena Chinese | 1457 | 1033 |
| LMArena German | 1410 | 1031 |
| LMArena Japanese | 1408 | 954 |
| LMArena Korean | 1393 | 880 |
| LMArena Russian | 1430 | 1019 |
| LMArena French | 1428 | — |
| LMArena Spanish | 1430 | — |
Instruction Following GPT-5.5 Instant leads
GPT-5.5 Instant: 74.4 (#94), Phi 3 Mini 4k Instruct June 2024: 54.3 (#277)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Instruction Following | 1407 | 1058 |
Long Context GPT-5.5 Instant leads
GPT-5.5 Instant: 43.4 (#92), Phi 3 Mini 4k Instruct June 2024: 31.6 (#272)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Longer Query | 1422 | 1042 |
Writing & Preference GPT-5.5 Instant leads
GPT-5.5 Instant: 62.0 (#81), Phi 3 Mini 4k Instruct June 2024: 29.7 (#289)
| Benchmark | GPT-5.5 Instant | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Text | 1419 | 1080 |
| LMArena Creative Writing | 1420 | 1045 |
| LMArena Multi-Turn | 1434 | 1049 |
Frequently asked questions
Is GPT-5.5 Instant better than Phi 3 Mini 4k Instruct June 2024?
GPT-5.5 Instant is the stronger model overall, scoring 42.5 to 30.7 on the Noometry Index.
Is GPT-5.5 Instant or Phi 3 Mini 4k Instruct June 2024 better for coding?
GPT-5.5 Instant scores higher on coding benchmarks: 43.7 versus 31.2 in the Noometry coding category.
How many benchmarks do GPT-5.5 Instant and Phi 3 Mini 4k Instruct June 2024 share?
15 benchmarks have published results for both models. GPT-5.5 Instant has 27 scored results on Noometry and Phi 3 Mini 4k Instruct June 2024 has 15.