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JT-4.1 Flash 236B A21B
China MobileReleased Jul 9, 2026
JT-4.1 Flash 236B A21B is not ranked on LMArena yet.
Key metrics
Arena score–Not yet rated
Intelligence33.9Variant: reasoning
Coding–Artificial Analysis
List price in / out– / –USD per 1M tokens
Lowest route–Cheapest OpenRouter route
Context–tokens
Output speed–AA measured median
TTFT / first answer–AA measured median
Reasoning effort comparison
Artificial Analysis measurements per reasoning effort of the same model| Effort | Intelligence | Coding | tok/s | TTFT (s) | First answer (s) |
|---|---|---|---|---|---|
| reasoningUsed in table | 33.9 | – | – | – | – |
| non-reasoning | 27.3 | 52.4 | – | – | – |
Sources & methodology
JT-4.1 Flash 236B A21B (China Mobile): Intelligence Index 33.9. Data updated Oct 9, 2026.
- LMArena — Arena score, 95% confidence interval, votes and rank.
- Artificial Analysis — Intelligence / Coding Index, output speed and latency (medians).
- OpenRouter — Route prices, context length and listing date.
Arena scores use the Bradley-Terry model (not Elo); ± is the half-width of the 95% confidence interval. Latency figures are Artificial Analysis medians; for reasoning models, time to first token and to first answer include the thinking phase. Data syncs daily at 14:20 (UTC+8).
FAQ
What rank is JT-4.1 Flash 236B A21B right now?
JT-4.1 Flash 236B A21B has not been scored by LMArena yet, so it is not ranked here.
Is JT-4.1 Flash 236B A21B open source? Can it be self-hosted?
JT-4.1 Flash 236B A21B is a closed model, available only via official APIs or hosted services.