Reka Flash Pro: pricing, context window and benchmarks
Reka Flash Pro is a multimodal model from Reka AI. It offers a 200,000-token context window, costs $10.82 per million input tokens and $52.20 per million output tokens, and averages 75.2 across the index's benchmark suite.
Pricing
Reka Flash Pro costs $10.82 per million input tokens and $52.20 per million output tokens. A blended 3:1 input-to-output mix works out to about $21.16 per million tokens. Cached input is listed at $0.98 per million tokens.
| Item | Price | Notes |
|---|---|---|
| Input | $10.82 | per 1M tokens |
| Output | $52.20 | per 1M tokens |
| Cached input | $0.98 | per 1M tokens |
| Blended 3:1 | $21.16 | estimate per 1M tokens |
| 1M in + 1M out | $63.02 | 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 | 76.3 | 298 | 50th | |
| GPQA Diamond | 71.2 | 236 | 61th | |
| SWE-bench Verified | 61.8 | 287 | 52th | |
| HumanEval | 78.6 | 278 | 54th | |
| 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 |
What Reka Flash Pro is good for
Reka Flash Pro is a general-purpose model in the index. It handles text generation, summarization and question answering, and it can be a sensible default when you need a balance of quality, price and context. At $10.82 per million input tokens with a 200,000-token window, check its benchmark profile against the specific task before committing.
Strengths
- Large 200,000-token context window for long documents and agent traces.
- Accepts more than text, including image input where the provider supports it.
Trade-offs
- Proprietary licence: you cannot download the weights or self-host the model.
- Premium input pricing at $10.82 per million tokens.
How it compares
| Model | Provider | Context | Input / 1M | Avg score |
|---|---|---|---|---|
| Llama 3.1 Chat | Meta AI | 32768 | $3.82 | 75.3 |
| Mistral Small 3 | Mistral AI | 32768 | $3.90 | 75.3 |
| Phi-4 Instruct | Microsoft | 128000 | $3.79 | 75.3 |
| Seed-OSS | ByteDance | 32768 | $3.74 | 75.3 |
| Llama 3 Modal Instruct | Modal | 128000 | $3.84 | 75.2 |
| Reka Flash Pro | Reka AI | 200000 | $10.82 | 75.2 |
FAQ
How much does Reka Flash Pro cost?
Reka Flash Pro is listed at $10.82 per million input tokens and $52.20 per million output tokens. Cached input is $0.98 per million tokens. A blended 3:1 input-to-output mix is about $21.16 per million tokens.
What is the context window of Reka Flash Pro?
Reka Flash Pro has a context window of 200,000 tokens and can emit up to 8,192 output tokens per request in this index.
Is Reka Flash Pro open weights?
No. Reka Flash Pro is a proprietary model with a proprietary licence, so you cannot download the weights.
How does Reka Flash Pro score on benchmarks?
Reka Flash Pro averages 75.2 across the scored benchmarks in this index, ranking #247 of 600 models. Its strongest relative result is Arena Elo at 1396.5.
What is Reka Flash Pro best for?
Reka Flash Pro is a general-purpose model in the index. It handles text generation, summarization and question answering, and it can be a sensible default when you need a balance of quality, price and context. At $10.82 per million input tokens with a 200,000-token window, check its benchmark profile against the specific task before committing.