Kimi K2.6 vs GLM 5.3
API pricing, context, and independently measured performance, side by side. Kimi K2.6 starts 55% cheaper on input than GLM 5.3 at list prices.
Kimi K2.6
Moonshot AI · released Apr 20, 2026
Best input$0.53 / MTok
Best output$2.26 / MTok
Context262K
Providers20
Fastest measured0.55s° TTFT · 199 tok/s
Open weightsVisionToolsReasoningStructured outputPrompt caching
GLM 5.3
Z.ai · released Aug 18, 2026
Best input$1.17 / MTok
Best output$3.96 / MTok
Context1.31M
Providers21
Fastest measured0.86s° TTFT · 52 tok/s
Open weightsToolsReasoningStructured outputPrompt caching
Cheapest providers, measuredUSD / MTOK
| MODEL | PROVIDER | INPUT | OUTPUT | TTFT | TPS | SMOKE |
|---|---|---|---|---|---|---|
| Kimi K2.6 | INInceptron | $0.53 | $3.39 | 0.82s° | 112° tok/s | 3/5 |
| Kimi K2.6 | DEDecart | $0.537 | $2.26 | 0.69s° | 197° tok/s | 3/5 |
| Kimi K2.6 | CHChutes | $0.58 | $3.40 | 1.2s° | 33° tok/s | 3/5 |
| GLM 5.3 | AKAkashML | $1.17 | $3.96 | — | — | — |
| GLM 5.3 | INIo Net | $1.19 | $4.18 | — | — | — |
| GLM 5.3 |  DeepInfra | $1.20 | $4.00 | — | — | — |
TTFT/TPS: ModelIndex-measured medians (P50, trailing 21d) · chat10k profile (~10K in / 200 out) · ° = measured via OpenRouter routing (adds a hop) · SMOKE: of 5 programmatic capability probes passed · methodology v1.1 — full details on each model page