JT-4.1 Flash 236B A21B measured on 6 of 42 Agents & Tool Use benchmarks6
BenchmarkByScoreRank
Agents5
Documents1
No benchmark matches
—per task?
API price not publicprice
—output speed?
262Kcontext
Alternatives?
ModelScoreCostPer taskWhat changes
BetterClaude Haiku 5.5lowwins 53%—$0.024Remove sampling parameters+5
OpenQwen3.8 Flashthinkingwins 94%—$0.37max_tokens range · QwenCloud+5
BetterGPT-6 Lunahighwins 64%—$0.029Function calling only with none · Chat Completions+3BetterGPT-5.6 Lunahighwins 61%—$0.044
BetterMiMo v2.6 FlashthinkingOpenwins 91%—$0.062Pass back reasoning_content+3ModelScoreCostPer taskWhat changes
Nothing here yet.
ModelScoreCostPer taskWhat changes
Claude Haiku 5.5lowwins 53%—$0.024Remove sampling parameters+5GPT-6 Lunahighwins 64%—$0.029Function calling only with none · Chat Completions+3GPT-5.6 Lunahighwins 61%—$0.044MiMo v2.6 FlashthinkingOpenwins 91%—$0.062Pass back reasoning_content+3GPT-6.1 Sollowwins 54%—$0.13Remove unsupported parameters+5ModelScoreCostPer taskWhat changes
Qwen3.8 FlashthinkingOpenwins 94%—$0.37max_tokens range · QwenCloud+5
DeepSeek V4.1 Flash 1017maxOpenwins 94%—$0.26Pass back reasoning_content · Chat Completions+4MiMo v2.6 ProthinkingOpenwins 92%—$0.13Pass back reasoning_content+3
GLM 5.3maxOpenwins 92%—$2.01No image input+4
Kimi K3maxOpenwins 91%—$2.00Sampling parameters are fixed+3ModelScoreCostPer taskWhat changes
CJT 35B Flashn/a——Context: 262K → 256K+1CJT Minin/a——Context: 262K → 128K+1All China Mobile models →Benchmarks
in Agents & Tool UseGDPval-AA (work tasks) 2.141.2#46
AA-LCR (long context) 1.178.3#61
AutomationBench-AA46.5#40
AA-Briefcase 1.1 · Elo1,089.3#49
FAQ
How much does JT-4.1 Flash 236B A21B cost?›
There is no per-unit API price: API price not public.
Is JT-4.1 Flash 236B A21B free to use?›
There is no free API.
How good is JT-4.1 Flash 236B A21B, and what is it best at?›
#28 of 334 in Chat & Knowledge, #46 of 132 in Coding, #40 of 133 in Agents & Tool Use, #85 of 124 in Vision & Documents. Strongest at: Reasoning, Long context, Knowledge.
Is JT-4.1 Flash 236B A21B better than MiniMax M3?›
On AA-Briefcase 1.1 · Elo, JT-4.1 Flash 236B A21B scores 1,089.3 vs 1,090.4 — about the same.
What is the context window of JT-4.1 Flash 236B A21B?›
262K tokens.
When was JT-4.1 Flash 236B A21B released? Is there a newer version?›
Released 2026-07-09. It is the current version in its line.
Is JT-4.1 Flash 236B A21B open source?›
No, JT-4.1 Flash 236B A21B is a closed model available through an API. The closest open-weights option here is Qwen3.8 Flash.
Can JT-4.1 Flash 236B A21B read images?›
It accepts text and images as input.
What is JT-4.1 Flash 236B A21B?›
JT-4.1 Flash 236B A21B is a closed language model from China Mobile, released Jul 2026.
What are the best alternatives to JT-4.1 Flash 236B A21B?›
Claude Haiku 5.5 (better), Qwen3.8 Flash (open weights).