Model comparison
SakThai Plus 1.5B vs Claude 4 Sonnet
Capability radar, value bars, and side-by-side posture.
SakThai Plus 1.5B
Not scored
value score
Claude 4 Sonnet
91
value score
SakThai Plus 1.5B ctx
—
Claude 4 Sonnet ctx
200K
Capability radar
Value · context · multimodal · openness · speed posture
Value head-to-head
- Claude 4 Sonnet91
Attribute tape
| Field | SakThai Plus 1.5B | Claude 4 Sonnet |
|---|---|---|
| Developer | Nanthasit | Anthropic |
| Context | — | 200K |
| Modalities | Text, Code, Image | |
| Openness | — | Proprietary Model |
| Speed | — | Fast |
| Price | — | $3/1M in · $15/1M out |
| Value score | — | 91 |
| Summary | SakThai Plus 1.5B is a 1.5-billion-parameter Thai-oriented language model fine-tuned from Qwen2.5, specialized for agentic tool calling, structured JSON output, and browser/automation workflow tasks. It is designed for reliable, compact local inference rather than general open-ended chat. | Balanced Claude model for coding and agents. |