Coding · Reka AI

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

Reka Flash Pro scores 78.6 on HumanEval, placing it #278 of 600 models in the index. The benchmark average is 74.0 and the leader is GPT-5.2 Pro at 96.8.

Score
78.6
0–100 scale
Rank
#278
of 600
Percentile
54th
within the index
Benchmark avg
74.0
all models
Leader
96.8
GPT-5.2 Pro
Gap to leader
18.2
points

Score distribution

The chart shows the top 10 models on HumanEval, with Reka Flash Pro highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 96.8
Gemini 3 Pro Pro 95.0
o4 Max 94.6
Grok 4 Reasoning 93.8
Claude Opus 4.5 93.7
GPT-5.2 Max 93.6
Claude Opus 4.5 Pro 93.4
Grok 4 Max 93.4
GPT-5.2 Turbo 93.2
GPT-5.1 Reasoning 92.9

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 Gemini 3 Pro Pro Google DeepMind 200000 $19.80 87.3
3 o4 Max OpenAI 2000000 $19.51 86.2
4 Grok 4 Reasoning xAI 2000000 $19.67 87.8
5 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
6 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
7 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
8 Grok 4 Max xAI 2000000 $19.70 86.6
9 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
10 GPT-5.1 Reasoning OpenAI 400000 $20.27 88.3

What this score means

On HumanEval, Reka Flash Pro sits at #278 of 600. The leader, GPT-5.2 Pro, scores 96.8, so the gap to the top is 18.2 points. The median model in this index scores 77.4, which puts Reka Flash Pro above the midpoint.

Reka AI models average 78.2 on this benchmark. Reka Flash Pro is 0.4 points above that provider line, so it is a stronger result than the average Reka AI model.

Among multimodal models, the average is 82.2. Reka Flash Pro is 3.6 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 78.6 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 $10.82 per million input tokens, Reka Flash Pro is above the median input price of $4.00 across the 600 models scored on HumanEval. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3 Lambda Instruct Lambda 32768 $3.92 75.8
Mistral Small 3 Mistral AI 32768 $3.90 75.3
Mixtral Chat Mistral AI 65536 $3.30 72.6
Nemotron 4 Chat NVIDIA 65536 $3.99 75.0
Reka Flash Pro Reka AI 200000 $10.82 75.2
Fusion Pro OpenRouter 65536 $8.69 72.2
Llama 3.3 Groq Groq 32768 $3.98 76.8

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
MATH-500 79.2 229 62th
AIME 2025 68.4 289 52th
LiveCodeBench 69.6 201 67th
IFEval 82.8 251 58th
TruthfulQA 77.8 260 57th
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 HumanEval?

Reka Flash Pro scores 78.6 on HumanEval in this index. The benchmark average is 74.0 and the top score is 96.8.

How does Reka Flash Pro rank on HumanEval?

It ranks #278 of 600 models, in the 54th percentile. The leader is GPT-5.2 Pro at 96.8.

Is Reka Flash Pro good at HumanEval?

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 HumanEval score calculated?

HumanEval 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 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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