Preference · Reka AI

Reka Flash Turbo on Arena Elo: score, rank and what it means

Reka Flash Turbo scores 1381.5 on Arena Elo, placing it #270 of 600 models in the index. The benchmark average is 1349.9 and the leader is Claude Opus 4.5 Max at 1501.9.

Score
1381.5
0–100 scale
Rank
#270
of 600
Percentile
55th
within the index
Benchmark avg
1349.9
all models
Leader
1501.9
Claude Opus 4.5 Max
Gap to leader
120.4
points

Score distribution

The chart shows the top 10 models on Arena Elo, with Reka Flash Turbo highlighted. Longer bars mean higher scores.

Claude Opus 4.5 Max 1501.9
GPT-5.2 Reasoning 1500.4
GPT-5.2 Turbo 1500.3
Claude Opus 4.5 Reasoning 1497.5
GPT-5.2 Max 1495.3
Gemini 3 Pro Turbo 1494.9
Grok 4 Max 1491.4
Claude Opus 4.5 1491.2
GPT-5.1 Pro 1490.0
Grok 4 Reasoning 1487.6

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
2 GPT-5.2 Reasoning OpenAI 1000000 $20.98 87.5
3 GPT-5.2 Turbo OpenAI 1000000 $20.73 87.4
4 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2
5 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
6 Gemini 3 Pro Turbo Google DeepMind 400000 $19.62 86.4
7 Grok 4 Max xAI 2000000 $19.70 86.6
8 Claude Opus 4.5 Anthropic 400000 $19.42 87.7
9 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
10 Grok 4 Reasoning xAI 2000000 $19.67 87.8

What this score means

On Arena Elo, Reka Flash Turbo sits at #270 of 600. The leader, Claude Opus 4.5 Max, scores 1501.9, so the gap to the top is 120.4 points. The median model in this index scores 1373.8, which puts Reka Flash Turbo above the midpoint.

Reka AI models average 1379.5 on this benchmark. Reka Flash Turbo is 2.0 points above that provider line, so it is a stronger result than the average Reka AI model.

Among multimodal models, the average is 1409.6. Reka Flash Turbo is 28.1 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 1381.5 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 $10.19 per million input tokens, Reka Flash Turbo is above the median input price of $4.00 across the 600 models scored on Arena Elo. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Nova Lite Turbo Amazon 8192 $9.14 73.2
Llama 3 Lambda Base Lambda 8192 $3.19 72.9
Llama 3 Lambda Instruct Lambda 32768 $3.92 75.8
Seed-OSS Chat ByteDance 65536 $3.49 74.4
Reka Flash Turbo Reka AI 128000 $10.19 75.1
Llama 3.1 Turbo Base Together AI 16384 $3.30 73.0
Grok 3 Mini xAI 200000 $9.67 73.9

Other benchmarks for Reka Flash Turbo

BenchmarkScoreRankPercentileRelative
MMLU-Pro 77.9 248 59th
GPQA Diamond 70.3 255 58th
SWE-bench Verified 63.3 248 59th
HumanEval 77.7 296 51th
MATH-500 75.3 321 47th
AIME 2025 72.9 206 66th
LiveCodeBench 67.2 244 59th
IFEval 84.3 208 65th
TruthfulQA 78.3 247 59th
HellaSwag 86.5 195 68th
MMMU 72.2 238 60th

FAQ

What score does Reka Flash Turbo get on Arena Elo?

Reka Flash Turbo scores 1381.5 on Arena Elo in this index. The benchmark average is 1349.9 and the top score is 1501.9.

How does Reka Flash Turbo rank on Arena Elo?

It ranks #270 of 600 models, in the 55th percentile. The leader is Claude Opus 4.5 Max at 1501.9.

Is Reka Flash Turbo good at Arena Elo?

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 Arena Elo score calculated?

Arena Elo is a preference 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 Turbo cost?

Reka Flash Turbo costs $10.19 per million input tokens and $50.90 per million output tokens.

Related