DeepSeek-v4.1-flash managed to do a very good terrain generation.
A volcanic island, an old eroded mountain range Hydraulic erosion: rounded crests, deep valleys, scree, fans. It made it really easily on first attempt. 82k tokens, thinking high, direct api call. No external
Union Alpha (left) vs Opus 5 (right)
Union Alpha seems to be decent at 3D modeling. It is still no where near UI level of better models, but it actually performed similar to models like deepseek v4.1 flash and GLM 5.3 flash on my benchmark.
DeepSeek V4.1 Flash vs GLM 5.3 Flash.
Same prompt: build interactive typography with letters you can drag apart and release back into place. No reference images or image generation. Runtime, tokens and estimated API costs shown. I give the W to DeepSeek V4.1 Flash.
Tp4 didn't use a switch (saves money!).
DeepSeek-V4.1-Flash on 4 DGX will continue to be my main model going forward. Thanks to mialab.
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