Coding · xAI

Grok 4 Nano on LiveCodeBench: score, rank and what it means

Grok 4 Nano scores 66.5 on LiveCodeBench, placing it #262 of 600 models in the index. The benchmark average is 61.0 and the leader is Claude Sonnet 4.5 Reasoning at 85.1.

Score
66.5
0–100 scale
Rank
#262
of 600
Percentile
56th
within the index
Benchmark avg
61.0
all models
Leader
85.1
Claude Sonnet 4.5 Reasoning
Gap to leader
18.6
points

Score distribution

The chart shows the top 10 models on LiveCodeBench, with Grok 4 Nano highlighted. Longer bars mean higher scores.

Claude Sonnet 4.5 Reasoning 85.1
Grok 4 Reasoning 85.1
Claude Opus 4.5 85.0
GPT-5.2 Max 84.8
Grok 4 Turbo 84.7
GPT-5.1 Turbo 84.6
GPT-5.2 Pro 84.6
GPT-5.2 Reasoning 84.6
Claude Opus 4.5 Pro 84.1
Gemini 3 Pro Max 83.6

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
2 Grok 4 Reasoning xAI 2000000 $19.67 87.8
3 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
4 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
5 Grok 4 Turbo xAI 1000000 $19.21 86.7
6 GPT-5.1 Turbo OpenAI 2000000 $19.19 86.1
7 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
8 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
9 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
10 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9

What this score means

On LiveCodeBench, Grok 4 Nano sits at #262 of 600. The leader, Claude Sonnet 4.5 Reasoning, scores 85.1, so the gap to the top is 18.6 points. The median model in this index scores 64.7, which puts Grok 4 Nano above the midpoint.

xAI models average 75.6 on this benchmark. Grok 4 Nano is 9.1 points below that provider line, so it is a weaker result than the average xAI model.

Among mid-range models, the average is 58.3. Grok 4 Nano is 8.2 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 66.5 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 $8.97 per million input tokens, Grok 4 Nano is above the median input price of $4.00 across the 600 models scored on LiveCodeBench. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3.1 Meta AI 200000 $4.16 76.3
Fusion Reasoning OpenRouter 65536 $8.59 72.2
Gemini 3 Pro Nano Google DeepMind 8192 $9.11 73.2
Reka Flash Max Reka AI 32768 $11.17 75.9
Grok 4 Nano xAI 16384 $8.97 72.7
Llama 3 Novita Chat Novita AI 65536 $3.50 74.2
Llama 3.1 Turbo Base Together AI 16384 $3.30 73.0

Other benchmarks for Grok 4 Nano

BenchmarkScoreRankPercentileRelative
MMLU-Pro 74.9 337 44th
GPQA Diamond 69.0 294 51th
SWE-bench Verified 60.9 305 49th
HumanEval 76.2 325 46th
MATH-500 74.9 328 45th
AIME 2025 66.0 331 45th
IFEval 80.6 319 47th
TruthfulQA 74.8 334 44th
HellaSwag 84.9 251 58th
MMMU 71.5 255 58th
Arena Elo 1374.2 298 50th

FAQ

What score does Grok 4 Nano get on LiveCodeBench?

Grok 4 Nano scores 66.5 on LiveCodeBench in this index. The benchmark average is 61.0 and the top score is 85.1.

How does Grok 4 Nano rank on LiveCodeBench?

It ranks #262 of 600 models, in the 56th percentile. The leader is Claude Sonnet 4.5 Reasoning at 85.1.

Is Grok 4 Nano good at LiveCodeBench?

Yes, relative to the index: it is above the median and inside the top half of scores. The result should be read alongside its price and context window.

How is the LiveCodeBench score calculated?

LiveCodeBench 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 Grok 4 Nano cost?

Grok 4 Nano costs $8.97 per million input tokens and $39.88 per million output tokens.

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