Reka Core Reasoning: pricing, context window and benchmarks
Reka Core Reasoning is a multimodal model from Reka AI. It offers a 32,768-token context window, costs $13.11 per million input tokens and $61.55 per million output tokens, and averages 78.5 across the index's benchmark suite.
Pricing
Reka Core Reasoning costs $13.11 per million input tokens and $61.55 per million output tokens. A blended 3:1 input-to-output mix works out to about $25.22 per million tokens. Cached input is listed at $1.82 per million tokens.
| Item | Price | Notes |
|---|---|---|
| Input | $13.11 | per 1M tokens |
| Output | $61.55 | per 1M tokens |
| Cached input | $1.82 | per 1M tokens |
| Blended 3:1 | $25.22 | estimate per 1M tokens |
| 1M in + 1M out | $74.66 | estimate |
Benchmarks
Scores below are modelled estimates on a 0–100 scale. Use them to compare relative position, not as official vendor results.
| Benchmark | Score | Rank | Percentile | Relative |
|---|---|---|---|---|
| MMLU-Pro | 81.4 | 137 | 77th | |
| GPQA Diamond | 72.6 | 208 | 65th | |
| SWE-bench Verified | 66.8 | 174 | 71th | |
| HumanEval | 82.5 | 177 | 71th | |
| MATH-500 | 81.5 | 177 | 71th | |
| AIME 2025 | 75.9 | 143 | 76th | |
| LiveCodeBench | 73.0 | 129 | 79th | |
| IFEval | 87.1 | 130 | 78th | |
| TruthfulQA | 79.3 | 206 | 66th | |
| HellaSwag | 88.4 | 129 | 79th | |
| MMMU | 75.5 | 151 | 75th | |
| Arena Elo | 1421.5 | 142 | 76th |
What Reka Core Reasoning is good for
Reka Core Reasoning is tuned toward coding work. It is a reasonable candidate for code generation, review, debugging and repository-scale tasks, especially when paired with a retrieval layer. At $13.11 per million input tokens, it sits in the mid-range of the index, and the 32,768-token context window is enough for large files and multi-file diffs.
Strengths
- Accepts more than text, including image input where the provider supports it.
- Reasoning-oriented profile, useful for multi-step problems and structured analysis.
- Coding benchmarks are a relative strength within its tier.
Trade-offs
- Proprietary licence: you cannot download the weights or self-host the model.
- Premium input pricing at $13.11 per million tokens.
How it compares
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| QwQ | Alibaba Cloud | 128000 | $4.57 | 78.6 |
| GLM-4.6 Base | Zhipu AI | 128000 | $4.53 | 78.5 |
| Reka Core Reasoning | Reka AI | 32768 | $13.11 | 78.5 |
| Magistral Instruct | Mistral AI | 65536 | $4.48 | 78.4 |
| Nova Pro Turbo | Amazon | 128000 | $13.18 | 78.4 |
| Qwen3-Coder Chat | Alibaba Cloud | 128000 | $4.59 | 78.4 |
FAQ
How much does Reka Core Reasoning cost?
Reka Core Reasoning is listed at $13.11 per million input tokens and $61.55 per million output tokens. Cached input is $1.82 per million tokens. A blended 3:1 input-to-output mix is about $25.22 per million tokens.
What is the context window of Reka Core Reasoning?
Reka Core Reasoning has a context window of 32,768 tokens and can emit up to 32,768 output tokens per request in this index.
Is Reka Core Reasoning open weights?
No. Reka Core Reasoning is a proprietary model with a proprietary licence, so you cannot download the weights.
How does Reka Core Reasoning score on benchmarks?
Reka Core Reasoning averages 78.5 across the scored benchmarks in this index, ranking #156 of 600 models. Its strongest relative result is Arena Elo at 1421.5.
What is Reka Core Reasoning best for?
Reka Core Reasoning is tuned toward coding work. It is a reasonable candidate for code generation, review, debugging and repository-scale tasks, especially when paired with a retrieval layer. At $13.11 per million input tokens, it sits in the mid-range of the index, and the 32,768-token context window is enough for large files and multi-file diffs.