GLM 5.1vsQuasar Alpha
Quasar Alpha has a larger context window than GLM 5.1 (1.0M tokens vs 203K tokens).
| Spec | GLM 5.1 | Quasar Alpha |
|---|---|---|
| Input price | $1.4/M tokens | — |
| Output price | $4.4/M tokens | — |
| Context window | 203K tokens | 1.0M tokens |
| Weights | Open | — |
| Free API (OpenRouter) | No | — |
| Released | Apr 2026 | Apr 2025 |
Our Verdict
GLM 5.1
Quasar Alpha
Not enough votes to call it. On the specs, nothing separates them.
Too close to call
API pricing
Cost per 1M tokens
GLM 5.1
Input
$1.40
Output
$4.40
Quasar Alpha
Input
—
Output
—
Where to run it
15 hosts, cheapest first
GLM 5.115 hosts
StreamLakefp8$0.97 in$3.04 out200k99.8% upDeepInfrafp4$1.05 in$3.50 out203k99.9% upSiliconFlowfp8$1.19 in$3.74 out205k99.8% upCrusoefp8$1.20 in$4.40 out203k98.1% upPhala$1.21 in$4.20 out203k78.5% upAtlasCloudfp8$1.26 in$3.96 out203k99.8% up
9 more hostsFewer hosts
Alibaba Cloudfp8$1.33 in$4.18 out203k100% upNovitafp8$1.38 in$4.40 out205k99.9% upBaidu Qianfanfp8$1.40 in$4.40 out203k99.9% upFriendli$1.40 in$4.40 out203k99.9% upGMI Cloudfp8$1.40 in$4.40 out203k99.6% upNebiusfp8$1.40 in$4.40 out203k76.9% upZ.aifp8$1.40 in$4.40 out203k99.7% upVenicefp8$1.54 in$4.84 out200k90.1% upChutesfp8degraded$0.98 in$3.08 out203k81.9% up
Quasar Alpha
No hosts listed on OpenRouter.
Per million tokens. Prices and uptime via OpenRouter, checked 8 Sep 2026.
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