Reka Flash 3
Reka Flash 3 is Reka AI's language model with a 66K context window and up to 59K output tokens, starting at $0.1 / 1M input and $0.2 / 1M output. A 21-billion-parameter general-purpose instruction-tuned LLM from Reka excelling at chat, coding, instruction-following, and function calling.
| Benchmarks | |
|---|---|
| Intelligence Index | #473 |
| Math Index | #194 |
| MMLU-Pro | #246 |
| GPQA | #376 |
| HLE | #416 |
| LiveCodeBench | #178 |
| AIME | #65 |
| IFBench | #363 |
| Time to First Token | #382 |
| SciCode | #345 |
| MATH-500 | #80 |
| AIME 2025 | #194 |
| LCR | #453 |
| TerminalBench Hard | #410 |
| TAU2 | #415 |
| Output TPS | #130 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning✓
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs✓
Native JSON Schema✓
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| $0.1 | $0.2 | |
Cost Calculator
US Dollar ($)
Preset:
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Reka Flash 3 | 66K | $0.100 | $0.200 | Current | |
| Reka Edge | 16K | $0.100 | $0.100 | Available | |
| Reka Flash | — | 100K | — | — | Available |
| Reka Core | — | 32K | — | — | Available |