Safety · Reka AI

Reka Core Max on TruthfulQA: score, rank and what it means

Reka Core Max scores 83.8 on TruthfulQA, placing it #86 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
83.8
0–100 scale
Rank
#86
of 600
Percentile
86th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
7.3
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with Reka Core Max highlighted. Longer bars mean higher scores.

GPT-5.1 Max 91.1
Gemini 3 Pro Reasoning 90.3
GPT-5.1 Reasoning 90.0
GPT-5.2 Pro 90.0
GPT-5.2 89.7
Gemini 3 Pro Max 89.6
Grok 4 Reasoning 89.4
Qwen3-Max Max 89.3
GPT-5.1 89.2
GPT-5.1 Turbo 89.2

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.1 Max OpenAI 2000000 $20.50 87.9
2 Gemini 3 Pro Reasoning Google DeepMind 200000 $19.69 87.5
3 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3
4 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
5 GPT-5.2 OpenAI 2000000 $19.71 88.0
6 Gemini 3 Pro Max Google DeepMind 2000000 $20.57 87.9
7 Grok 4 Reasoning xAI 2000000 $19.67 87.8
8 Qwen3-Max Max Alibaba Cloud 400000 $18.53 85.9
9 GPT-5.1 OpenAI 2000000 $19.01 86.0
10 GPT-5.1 Turbo OpenAI 2000000 $19.19 86.1

What this score means

On TruthfulQA, Reka Core Max sits at #86 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 7.3 points. The median model in this index scores 76.3, which puts Reka Core Max above the midpoint.

Reka AI models average 76.6 on this benchmark. Reka Core Max is 7.2 points above that provider line, so it is a stronger result than the average Reka AI model.

Among multimodal models, the average is 80.1. Reka Core Max is 3.7 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 83.8 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 $13.41 per million input tokens, Reka Core Max is above the median input price of $4.00 across the 600 models scored on TruthfulQA. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Gemini 2.5 Pro Vision Google DeepMind 200000 $14.91 82.0
Gemini 2.5 Pro Reasoning Google DeepMind 128000 $16.81 83.8
Llama 4 Maverick Instruct Meta AI 200000 $5.33 81.7
GLM-4.6 Instruct Zhipu AI 1000000 $5.15 80.4
Reka Core Max Reka AI 128000 $13.41 79.3
Claude Haiku 4.5 Max Anthropic 200000 $15.98 83.8
Claude Sonnet 4.5 Vision Anthropic 128000 $16.99 83.8

Other benchmarks for Reka Core Max

BenchmarkScoreRankPercentileRelative
MMLU-Pro 80.5 171 72th
GPQA Diamond 75.1 143 76th
SWE-bench Verified 67.4 159 74th
HumanEval 82.7 165 73th
MATH-500 85.7 98 84th
AIME 2025 74.6 163 73th
LiveCodeBench 70.5 182 70th
IFEval 87.6 115 81th
HellaSwag 86.4 202 66th
MMMU 77.5 108 82th
Arena Elo 1417.4 159 74th

FAQ

What score does Reka Core Max get on TruthfulQA?

Reka Core Max scores 83.8 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does Reka Core Max rank on TruthfulQA?

It ranks #86 of 600 models, in the 86th percentile. The leader is GPT-5.1 Max at 91.1.

Is Reka Core Max good at TruthfulQA?

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 TruthfulQA score calculated?

TruthfulQA is a safety 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 Max cost?

Reka Core Max costs $13.41 per million input tokens and $61.73 per million output tokens.

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