Commonsense · Moonshot AI

Kimi K1.5 Chat on HellaSwag: score, rank and what it means

Kimi K1.5 Chat scores 87.2 on HellaSwag, placing it #165 of 600 models in the index. The benchmark average is 81.4 and the leader is GPT-5.2 Max at 96.1.

Score
87.2
0–100 scale
Rank
#165
of 600
Percentile
73th
within the index
Benchmark avg
81.4
all models
Leader
96.1
GPT-5.2 Max
Gap to leader
8.9
points

Score distribution

The chart shows the top 10 models on HellaSwag, with Kimi K1.5 Chat highlighted. Longer bars mean higher scores.

GPT-5.2 Max 96.1
GPT-5.2 Turbo 95.5
GPT-5.2 Pro 95.3
Claude Opus 4.5 Pro 95.2
Claude Sonnet 4.5 Reasoning 95.2
Grok 4 Reasoning 95.2
GPT-5.2 Vision 94.6
Gemini 3 Pro Turbo 94.6
GPT-5.1 Reasoning 94.4
o4 Pro 94.4

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
2 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
3 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
4 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
5 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
6 Grok 4 Reasoning xAI 2000000 $19.67 87.8
7 GPT-5.2 Vision OpenAI 1000000 $19.03 87.4
8 Gemini 3 Pro Turbo Google DeepMind 400000 $19.62 86.4
9 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
10 o4 Pro OpenAI 1000000 $19.37 87.3

What this score means

On HellaSwag, Kimi K1.5 Chat sits at #165 of 600. The leader, GPT-5.2 Max, scores 96.1, so the gap to the top is 8.9 points. The median model in this index scores 83.6, which puts Kimi K1.5 Chat above the midpoint.

Moonshot AI models average 83.0 on this benchmark. Kimi K1.5 Chat is 4.2 points above that provider line, so it is a stronger result than the average Moonshot AI model.

Among multimodal models, the average is 86.8. Kimi K1.5 Chat is 0.4 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 87.2 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 $5.11 per million input tokens, Kimi K1.5 Chat is above the median input price of $4.00 across the 600 models scored on HellaSwag. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Codestral Instruct Mistral AI 65536 $4.01 75.1
DeepSeek-Coder DeepSeek 32768 $4.55 78.1
Doubao 1.5 Pro Pro ByteDance 128000 $14.10 80.2
Kimi K1.5 Moonshot AI 128000 $5.19 80.7
Kimi K1.5 Chat Moonshot AI 128000 $5.11 80.2
Llama 3.1 Meta AI 200000 $4.16 76.3
Llama 3.3 Groq Chat Groq 32768 $4.06 76.8

Other benchmarks for Kimi K1.5 Chat

BenchmarkScoreRankPercentileRelative
MMLU-Pro 81.3 139 77th
GPQA Diamond 78.1 83 86th
SWE-bench Verified 69.9 111 82th
HumanEval 84.3 127 79th
MATH-500 81.7 171 72th
AIME 2025 81.4 68 89th
LiveCodeBench 75.7 86 86th
IFEval 88.2 99 84th
TruthfulQA 80.3 171 72th
MMMU 73.6 202 66th
Arena Elo 1422.6 137 77th

FAQ

What score does Kimi K1.5 Chat get on HellaSwag?

Kimi K1.5 Chat scores 87.2 on HellaSwag in this index. The benchmark average is 81.4 and the top score is 96.1.

How does Kimi K1.5 Chat rank on HellaSwag?

It ranks #165 of 600 models, in the 73rd percentile. The leader is GPT-5.2 Max at 96.1.

Is Kimi K1.5 Chat good at HellaSwag?

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 HellaSwag score calculated?

HellaSwag is a commonsense 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 Kimi K1.5 Chat cost?

Kimi K1.5 Chat costs $5.11 per million input tokens and $26.59 per million output tokens.

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