Head-to-head comparison
cogito 671b v2.1 (Deep Cogito) and Dots3-Note Preview (Dots Studio) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.
Snapshot as of 22 August 2026
As of 22 August 2026, cogito 671b v2.1 holds the stronger ModelCap Index position (#143 vs #146); Dots3-Note Preview offers the longer context window (512K vs 164K tokens); and cogito 671b v2.1 ships open weights.
Evidence: global corpus prior · leave-one-anchor-out calibrated · global corpus prior · leave-one-anchor-out calibrated. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.
Neither model has a published result on a public benchmark board ModelCap tracks yet.
Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.
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cogito 671b v2.1 ranks higher on the ModelCap Index as of 22 August 2026: #143 against #146. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.
At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.
Dots3-Note Preview has the larger context window: 512K tokens against 164K.
The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.
cogito 671b v2.1: Open weights. Dots3-Note Preview: API only. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.
ModelCap currently lists 0 API providers for cogito 671b v2.1 and 1 for Dots3-Note Preview, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
Every figure comes from the sealed ModelCap dataset published 22 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.