Compare open AI models

Compare GPU memory estimates, parameter counts, context windows, and licenses side by side.

Weight precision
Model specifications and calculated weight memory comparison
SIDE BY SIDESame questions.
Different models.
Weight memory estimate16-bit · weights only · decimal GB618 GB
Pending review
Parameters309B27B
Active parameters15B27B
Context window256K256K native
ArchitectureMoEDense · vision
LicenseMITApache 2.0
BenchGrid performance testNot yet measuredNot yet measured
Deployment perspective15B active parameters does not mean 15B worth of weights. Size a fully resident deployment for the total parameter count.Compare precision and context length separately. A smaller checkpoint does not establish a safe serving memory budget.
Primary sourceModel card Model card

Lower weight memory does not mean better quality or faster inference. These calculations exclude serving overhead and do not confirm a working quantized checkpoint. Read the methodology.

Deployment comparisons

How to compare model deployment requirements

Start with the exact checkpoint and input modalities your application needs. Compare total parameters, context configuration, license, and runtime support before estimating weight memory. Then validate the configuration under a representative workload.

Is the memory estimate a minimum GPU requirement?

No. It estimates raw weight storage at the selected precision in decimal GB. KV cache, quantization metadata, encoders, and runtime allocations can add memory. Pending entries have not yet had their complete checkpoint scope reconciled.

Can I compare inference speed here?

Not yet. BenchGrid has not run GPU performance tests. The table separates publisher specifications and calculated estimates from measured performance; it does not rank models by speed or quality.

Why are total and active parameters different?

A sparse model may use only some experts for each token while retaining a much larger checkpoint. Use the complete weight scope for storage planning. Read our MoE memory field note.

Memory is the starting point.

Latency, throughput, and quality need a test that reflects your workload.

Learn to read a benchmark