Coding · Microsoft

Phi-3.5 Base on HumanEval: score, rank and what it means

Phi-3.5 Base scores 73.1 on HumanEval, placing it #371 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.

Score
73.1
0–100 scale
Rank
#371
of 600
Percentile
38th
within the index
Benchmark avg
74.0
all models
Leader
96.8
GPT-5.2 Pro
Gap to leader
23.7
points

Score distribution

The chart shows the top 10 models on HumanEval, with Phi-3.5 Base highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 96.8
Gemini 3 Pro Pro 95.0
o4 Max 94.6
Grok 4 Reasoning 93.8
Claude Opus 4.5 93.7
GPT-5.2 Max 93.6
Claude Opus 4.5 Pro 93.4
Grok 4 Max 93.4
GPT-5.2 Turbo 93.2
GPT-5.1 Reasoning 92.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 Gemini 3 Pro Pro Google DeepMind 200000 $19.80 87.3
3 o4 Max OpenAI 2000000 $19.51 86.2
4 Grok 4 Reasoning xAI 2000000 $19.67 87.8
5 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
6 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
7 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
8 Grok 4 Max xAI 2000000 $19.70 86.6
9 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
10 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3

What this score means

On HumanEval, Phi-3.5 Base sits at #371 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 23.7 points. The median model in this index scores 77.4, which puts Phi-3.5 Base below the midpoint.

Microsoft models average 66.6 on this benchmark. Phi-3.5 Base is 6.5 points above that provider line, so it is a stronger result than the average Microsoft model.

Among open-weight models, the average is 72.4. Phi-3.5 Base is 0.7 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 73.1 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $2.24 per million input tokens, Phi-3.5 Base is below the median input price of $4.00 across the 600 models scored on HumanEval. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Firefunction Turbo Fireworks AI 32768 $8.44 70.7
Llama 3 Novita Base Novita AI 8192 $3.06 70.3
Yi-Large Base 01.AI 16384 $2.78 70.3
Arctic Snowflake 8192 $2.72 68.8
Phi-3.5 Base Microsoft 65536 $2.24 66.6
Gemini 3 Flash Nano Google DeepMind 32768 $7.56 69.4
Firesearch Max Fireworks AI 8192 $7.80 69.9

Other benchmarks for Phi-3.5 Base

BenchmarkScoreRankPercentileRelative
MMLU-Pro 72.4 379 37th
GPQA Diamond 60.3 402 33th
SWE-bench Verified 51.6 409 32th
MATH-500 71.6 373 38th
AIME 2025 59.7 389 35th
LiveCodeBench 55.2 401 33th
IFEval 74.2 404 33th
TruthfulQA 73.0 370 38th
HellaSwag 79.5 389 35th
MMMU 61.7 412 31th
Arena Elo 1315.0 400 33th

FAQ

What score does Phi-3.5 Base get on HumanEval?

Phi-3.5 Base scores 73.1 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.

How does Phi-3.5 Base rank on HumanEval?

It ranks #371 of 600 models, in the 38th percentile. The leader is GPT-5.2 Pro at 96.8.

Is Phi-3.5 Base good at HumanEval?

It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.

How is the HumanEval score calculated?

HumanEval is a coding benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does Phi-3.5 Base cost?

Phi-3.5 Base costs $2.24 per million input tokens and $10.25 per million output tokens.

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