Reka Core Max on IFEval: score, rank and what it means
Reka Core Max scores 87.6 on IFEval, placing it #115 of 600 models in the index. The benchmark average is 78.6 and the leader is Claude Opus 4.5 Pro at 96.1.
Score distribution
The chart shows the top 10 models on IFEval, with Reka Core Max highlighted. Longer bars mean higher scores.
Top 10 leaderboard
| # | Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|---|
| 1 | Claude Opus 4.5 Pro | Anthropic | 200000 | $20.98 | 89.1 |
| 2 | Claude Opus 4.5 Reasoning | Anthropic | 2000000 | $20.91 | 88.2 |
| 3 | GPT-5.2 Pro | OpenAI | 2000000 | $21.32 | 89.6 |
| 4 | GPT-5.2 Max | OpenAI | 1000000 | $21.39 | 89.2 |
| 5 | GPT-5.2 Reasoning | OpenAI | 1000000 | $20.98 | 87.5 |
| 6 | GPT-5.1 Pro | OpenAI | 200000 | $19.77 | 87.8 |
| 7 | Gemini 3 Pro Max | Google DeepMind | 2000000 | $20.57 | 87.9 |
| 8 | GPT-5.1 Reasoning | OpenAI | 400000 | $20.27 | 88.3 |
| 9 | Claude Opus 4.5 Max | Anthropic | 1000000 | $20.90 | 87.8 |
| 10 | o4 Reasoning | OpenAI | 1000000 | $19.69 | 87.5 |
What this score means
On IFEval, Reka Core Max sits at #115 of 600. The leader, Claude Opus 4.5 Pro, scores 96.1, so the gap to the top is 8.5 points. The median model in this index scores 81.2, which puts Reka Core Max above the midpoint.
Reka AI models average 82.0 on this benchmark. Reka Core Max is 5.6 points above that provider line, so it is a stronger result than the average Reka AI model.
Among multimodal models, the average is 85.2. Reka Core Max is 2.4 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 87.6 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 $13.41 per million input tokens, Reka Core Max is above the median input price of $4.00 across the 600 models scored on IFEval. 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 |
|---|---|---|---|---|
| Gemini 2.5 Pro | Google DeepMind | 200000 | $15.20 | 81.6 |
| MiniMax-Text Instruct | MiniMax | 128000 | $4.59 | 77.7 |
| Mistral Large 3 Instruct | Mistral AI | 400000 | $5.31 | 81.1 |
| Nova Pro Pro | Amazon | 200000 | $13.03 | 79.5 |
| Reka Core Max | Reka AI | 128000 | $13.41 | 79.3 |
| Kimi K2 Instruct | Moonshot AI | 1000000 | $5.80 | 82.3 |
| Llama 4 Maverick | Meta AI | 200000 | $5.36 | 81.6 |
Other benchmarks for Reka Core Max
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| 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 | |
| TruthfulQA | 83.8 | 86 | 86th | |
| 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 IFEval?
Reka Core Max scores 87.6 on IFEval in this index. The benchmark average is 78.6 and the top score is 96.1.
How does Reka Core Max rank on IFEval?
It ranks #115 of 600 models, in the 81st percentile. The leader is Claude Opus 4.5 Pro at 96.1.
Is Reka Core Max good at IFEval?
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 IFEval score calculated?
IFEval is a instruction following 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.