Together

GLM-5.3-Flash

Made by Z.ai (Zhipu AI). Released 2026-08-20. Accessibility not recorded. Cheapest standard rate we hold: $0.50 per million output tokens, no context split.

What it costs

TierKindInOutCached inFrom
standardtext$0.15$0.50seller

per million tokens, US dollars. * marks a rate from a single registry or two that disagree — the best available number rather than a confirmed one. Every other row is confirmed against a seller or a licensed index.

What it scores, by house

BenchmarkHouseScoreEvaluatedScaffold
chess puzzlesEpoch AI0.1±0.032026-08-26max
frontiermath tier 4 v2Epoch AI0.2±0.062026-08-27max
frontiermath tiers 1 3 v2Epoch AI0.6±0.032026-08-27max
gpqa diamondEpoch AI0.9±0.022026-08-26max
mystery game puzzlesEpoch AI0.1±0.032026-08-28max
otis mock aime 2024 2025near its ceilingEpoch AI0.9±0.022026-08-26max
ale benchcollected by Epoch AI304high
critptcollected by Epoch AI0.2unknown
deepswecollected by Epoch AI0.6mini-swe-agent
gdp pdfcollected by Epoch AI0.1max
proofbenchcollected by Epoch AI0.2max
scicodecollected by Epoch AI0.5unknown
surface evolver benchcollected by Epoch AI0.5max
webdev arenacollected by Epoch AI1604unknown

These scores are not comparable between houses and are not added up. A score is dated by when it was evaluated, not when the model was released, and a score without its scaffold is not a measurement — which is why both are printed.

Every rate we hold · Why there is no single best model · Everything from Together