Reka Flash Nano on Arena Elo: score, rank and what it means
Reka Flash Nano scores 1267.9 on Arena Elo, placing it #464 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 distribution
The chart shows the top 10 models on Arena Elo, with Reka Flash Nano highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg 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 Nano sits at #464 of 600. The leader, Claude Opus 4.5 Max, scores 1501.9, so the gap to the top is 234.0 points. The median model in this index scores 1373.8, which puts Reka Flash Nano below the midpoint.
Reka AI models average 1379.5 on this benchmark. Reka Flash Nano is 111.6 points below that provider line, so it is a weaker result than the average Reka AI model.
Among mid-range models, the average is 1332.0. Reka Flash Nano is 64.1 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 1267.9 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 $3.93 per million input tokens, Reka Flash Nano is below 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.
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| QwQ 7B | Alibaba Cloud | 8192 | $1.11 | 58.1 |
| Llama 3.3 7B | Meta AI | 8192 | $1.18 | 57.8 |
| GLM-4.5 8B | Zhipu AI | 32768 | $1.46 | 61.3 |
| Llama 3 Baseten 8B | Baseten | 4096 | $1.02 | 57.0 |
| Reka Flash Nano | Reka AI | 16384 | $3.93 | 61.0 |
| Seed-OSS 8B | ByteDance | 8192 | $1.05 | 57.1 |
| Llama 4 Scout 8B | Meta AI | 8192 | $1.46 | 61.2 |
Other benchmarks for Reka Flash Nano
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 66.4 | 435 | 28th | |
| GPQA Diamond | 59.0 | 417 | 31th | |
| SWE-bench Verified | 48.7 | 433 | 28th | |
| HumanEval | 65.9 | 431 | 28th | |
| MATH-500 | 61.5 | 448 | 25th | |
| AIME 2025 | 52.4 | 441 | 27th | |
| LiveCodeBench | 50.6 | 441 | 27th | |
| IFEval | 69.9 | 463 | 23th | |
| TruthfulQA | 63.6 | 481 | 20th | |
| HellaSwag | 74.6 | 449 | 25th | |
| MMMU | 58.8 | 445 | 26th |
FAQ
What score does Reka Flash Nano get on Arena Elo?
Reka Flash Nano scores 1267.9 on Arena Elo in this index. The benchmark average is 1349.9 and the top score is 1501.9.
How does Reka Flash Nano rank on Arena Elo?
It ranks #464 of 600 models, in the 23rd percentile. The leader is Claude Opus 4.5 Max at 1501.9.
Is Reka Flash Nano good at Arena Elo?
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 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 Nano cost?
Reka Flash Nano costs $3.93 per million input tokens and $16.57 per million output tokens.