Safety · Reka AI

Reka Flash Pro on TruthfulQA: score, rank and what it means

Reka Flash Pro scores 77.8 on TruthfulQA, placing it #260 of 600 models in the index. The benchmark average is 73.6 and the leader is GPT-5.1 Max at 91.1.

Score
77.8
0–100 scale
Rank
#260
of 600
Percentile
57th
within the index
Benchmark avg
73.6
all models
Leader
91.1
GPT-5.1 Max
Gap to leader
13.3
points

Score distribution

The chart shows the top 10 models on TruthfulQA, with Reka Flash Pro 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 Flash Pro sits at #260 of 600. The leader, GPT-5.1 Max, scores 91.1, so the gap to the top is 13.3 points. The median model in this index scores 76.3, which puts Reka Flash Pro above the midpoint.

Reka AI models average 76.6 on this benchmark. Reka Flash Pro is 1.2 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 Flash Pro is 2.3 points below that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 77.8 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 $10.82 per million input tokens, Reka Flash Pro 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
DBRX Databricks 65536 $3.29 73.3
Yi-Lightning Base 01.AI 16384 $3.31 72.7
Llama 3 Anyscale Base Anyscale 65536 $3.23 72.9
Nova Lite Pro Amazon 200000 $9.69 74.1
Reka Flash Pro Reka AI 200000 $10.82 75.2
Yi-Lightning 01.AI 32768 $4.22 77.2
Yi-Lightning Chat 01.AI 32768 $3.79 75.5

Other benchmarks for Reka Flash Pro

BenchmarkScoreRankPercentileRelative
MMLU-Pro 76.3 298 50th
GPQA Diamond 71.2 236 61th
SWE-bench Verified 61.8 287 52th
HumanEval 78.6 278 54th
MATH-500 79.2 229 62th
AIME 2025 68.4 289 52th
LiveCodeBench 69.6 201 67th
IFEval 82.8 251 58th
HellaSwag 86.1 216 64th
MMMU 75.0 164 73th
Arena Elo 1396.5 218 64th

FAQ

What score does Reka Flash Pro get on TruthfulQA?

Reka Flash Pro scores 77.8 on TruthfulQA in this index. The benchmark average is 73.6 and the top score is 91.1.

How does Reka Flash Pro rank on TruthfulQA?

It ranks #260 of 600 models, in the 57th percentile. The leader is GPT-5.1 Max at 91.1.

Is Reka Flash Pro 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 Flash Pro cost?

Reka Flash Pro costs $10.82 per million input tokens and $52.20 per million output tokens.

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