Which needs less VRAM, AI21 Jamba Mini 1.5 or GritLM 7B?

At BF16, AI21 Jamba Mini 1.5 needs 113.5 GB and GritLM 7B needs 15.1 GB, so GritLM 7B is the lighter option to run locally.

What is the difference between AI21 Jamba Mini 1.5 and GritLM 7B?

AI21 Jamba Mini 1.5 is a 51.6B model from AI21 Labs, while GritLM 7B is a 7.2B model from GritLM. Compare their VRAM requirements above to see which fits your GPU or Mac.

AI21 Jamba Mini 1.5 vs GritLM 7B

Side-by-side comparison of VRAM requirements, quantization, context length, and hardware compatibility.

AI21 Jamba Mini 1.5

AI21 Labs · 51.6B

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GritLM 7B

GritLM · 7.2B

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Specifications

	AI21 Jamba Mini 1.5	GritLM 7B
Parameters	51.6B	7.2B
Context	—	33K
Architecture	—	MistralForCausalLM
License	Other	Apache 2.0
Downloads	10.0K	9.8K
Released	Feb 2026	Mar 2026

VRAM by Quantization: AI21 Jamba Mini 1.5 vs GritLM 7B

Quantization	Bits	AI21 Jamba Mini 1.5 VRAM	GritLM 7B VRAM
BF16	16.00	113.5 GB	15.1 GB

Verdict

GritLM 7B needs less VRAM at BF16 (15.1 GB vs 113.5 GB), so it fits on smaller GPUs. AI21 Jamba Mini 1.5 is the more widely downloaded of the two.

Frequently Asked Questions

Which needs less VRAM, AI21 Jamba Mini 1.5 or GritLM 7B?: At BF16, AI21 Jamba Mini 1.5 needs 113.5 GB and GritLM 7B needs 15.1 GB, so GritLM 7B is the lighter option to run locally.
What is the difference between AI21 Jamba Mini 1.5 and GritLM 7B?: AI21 Jamba Mini 1.5 is a 51.6B model from AI21 Labs, while GritLM 7B is a 7.2B model from GritLM. Compare their VRAM requirements above to see which fits your GPU or Mac.