Compare AI models

Specifications
ParametersThe learned values that shape how a model responds. B means billion and T means trillion. For mixture-of-experts models, the total count is larger than the number active for each token. Parameter count alone does not measure quality.
125B—
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
262k128k
These models have no shared benchmark scores.
Overview
CompanyQwenSpaceXSI
Release dateAug 26 2026Mar 29 2024
AccessOpen WeightClosed
Model detailsView modelView model

Frequently asked questions

Qwen3.8-Flash-Next and Grok‑1.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1.5 shipped 880 days before Qwen3.8-Flash-Next, so benchmark comparisons should account for the intervening progress.

Context windows are 262k (Qwen3.8-Flash-Next) vs 128k (Grok‑1.5). Qwen3.8-Flash-Next is open weight, while Grok‑1.5 is closed.

Direct benchmark comparisons are unavailable — Qwen3.8-Flash-Next and Grok‑1.5 don't publish scores on any of the same benchmarks.