Mathematics · Reka AI

Reka Core Mini on AIME 2025: score, rank and what it means

Reka Core Mini scores 64.6 on AIME 2025, placing it #348 of 600 models in the index. The benchmark average is 63.6 and the leader is Claude Opus 4.5 Pro at 91.4.

Score
64.6
0–100 scale
Rank
#348
of 600
Percentile
42th
within the index
Benchmark avg
63.6
all models
Leader
91.4
Claude Opus 4.5 Pro
Gap to leader
26.8
points

Score distribution

The chart shows the top 10 models on AIME 2025, with Reka Core Mini highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Pro 91.4
GPT-5.2 Pro 91.0
GPT-5.1 Pro 90.6
GPT-5.2 90.6
o4 Reasoning 90.3
o4 Pro 89.9
Claude Opus 4.5 89.8
Gemini 3 Pro Max 89.6
Claude Opus 4.5 Max 89.3
Claude Opus 4.5 Reasoning 88.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
2 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
3 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
4 GPT-5.2 OpenAI 2000000 $19.71 88.0
5 o4 Reasoning OpenAI 1000000 $19.69 87.5
6 o4 Pro OpenAI 1000000 $19.37 87.3
7 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
8 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2

What this score means

On AIME 2025, Reka Core Mini sits at #348 of 600. The leader, Claude Opus 4.5 Pro, scores 91.4, so the gap to the top is 26.8 points. The median model in this index scores 67.6, which puts Reka Core Mini below the midpoint.

Reka AI models average 68.5 on this benchmark. Reka Core Mini is 3.9 points below that provider line, so it is a weaker result than the average Reka AI model.

Among mid-range models, the average is 60.1. Reka Core Mini is 4.5 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 64.6 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 $7.48 per million input tokens, Reka Core Mini is above the median input price of $4.00 across the 600 models scored on AIME 2025. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Gemini 3 Pro Nano Google DeepMind 8192 $9.11 73.2
Llama 3 Lambda Base Lambda 8192 $3.19 72.9
Phi-3.5 Chat Microsoft 16384 $2.64 69.0
Phi-4 Base Microsoft 32768 $3.15 71.2
Reka Core Mini Reka AI 8192 $7.48 70.1
Mixtral Groq Base Groq 32768 $2.66 68.4
Mixtral Chat Mistral AI 65536 $3.30 72.6

Other benchmarks for Reka Core Mini

BenchmarkScoreRankPercentileRelative
MMLU-Pro 72.6 372 38th
GPQA Diamond 65.7 347 42th
SWE-bench Verified 59.5 335 44th
HumanEval 74.1 357 41th
MATH-500 73.5 352 41th
LiveCodeBench 62.0 350 42th
IFEval 78.2 364 39th
TruthfulQA 71.5 390 35th
HellaSwag 79.6 386 36th
MMMU 69.7 313 48th
Arena Elo 1359.8 344 43th

FAQ

What score does Reka Core Mini get on AIME 2025?

Reka Core Mini scores 64.6 on AIME 2025 in this index. The benchmark average is 63.6 and the top score is 91.4.

How does Reka Core Mini rank on AIME 2025?

It ranks #348 of 600 models, in the 42nd percentile. The leader is Claude Opus 4.5 Pro at 91.4.

Is Reka Core Mini good at AIME 2025?

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 AIME 2025 score calculated?

AIME 2025 is a mathematics 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 Reka Core Mini cost?

Reka Core Mini costs $7.48 per million input tokens and $30.50 per million output tokens.

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