Model comparison
Reka Flash 3 vs Claude 4 Sonnet
Capability radar, value bars, and side-by-side posture.
Reka Flash 3
Not scored
value score
Claude 4 Sonnet
91
value score
Reka Flash 3 ctx
—
Claude 4 Sonnet ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Sonnet91
Attribute tape
| Field | Reka Flash 3 | Claude 4 Sonnet |
|---|---|---|
| Developer | Reka AI | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | $3/1M in · $15/1M out |
| Value score | — | 91 |
| Summary | Reka Flash 3 is a 21B-parameter open-weight reasoning LLM from Reka AI, designed for chat, coding, instruction following, and function calling with explicit reasoning tags and a focus on efficiency and low-latency deployment. | Balanced Claude model for coding and agents. |