Models - Sail Research

Sail does not requantize weights. Each row links the exact Hugging Face checkpoint Sail currently serves.

Core models

Model	Model ID	Image	LoRA	Reasoning
Kimi K3 Moonshot AI	`moonshotai/Kimi-K3` FP4View checkpoint
GLM-5.3 Z.ai	`zai-org/GLM-5.3` FP8View checkpoint
GLM-5.3-Flash Z.ai	`zai-org/GLM-5.3-Flash` FP8View checkpoint
DeepSeek V4 Pro 0813 DeepSeek	`deepseek-ai/DeepSeek-V4-Pro-0813` FP4View checkpoint
DeepSeek V4 Flash 0731 DeepSeek	`deepseek-ai/DeepSeek-V4-Flash-0731` FP4View checkpoint
Kimi-K2.6 Moonshot AI	`moonshotai/Kimi-K2.6` INT4View checkpoint
Gemma 4 31B IT Google	`google/gemma-4-31B-it` BF16View checkpoint
Gemma 4 31B IT (NVFP4) Google	`nvidia/Gemma-4-31B-IT-NVFP4` FP4View checkpoint
Gemma 4 12B IT Google	`google/gemma-4-12B-it` BF16View checkpoint
gpt-oss-120b OpenAI	`openai/gpt-oss-120b` FP4View checkpoint

Flex-only models

Models served with the flex completion window exclusively.

Model	Model ID	Image	LoRA	Reasoning
Qwen3.6 35B A3B Qwen	`Qwen/Qwen3.6-35B-A3B` BF16View checkpoint

Notes

If we offer multiple quantizations of a model, we list them as separate model IDs.
Use GET /v1/models to confirm runtime availability for your API key.
For per-model rates by completion window, see Pricing.