GLM 5.1vsLlama 3.1 70B (Instruct)
Llama 3.1 70B (Instruct) is cheaper than GLM 5.1 at $0.59/M vs $1.4/M input tokens.
| Spec | GLM 5.1 | Llama 3.1 70B (Instruct) |
|---|---|---|
| Input price | $1.4/M tokens | $0.59/M tokens |
| Output price | $4.4/M tokens | $0.79/M tokens |
| Context window | 203K tokens | 128K tokens |
| Weights | Open | Open |
| Free API (OpenRouter) | No | No |
| Released | Apr 2026 | Jul 2024 |
Our Verdict
GLM 5.1
Llama 3.1 70B (Instruct)
Not enough votes to call it. On the specs, nothing separates them.
Llama 3.1 70B (Instruct) costs 5.6x less per token.
Too close to call
Reviewing agent-written code?See a Brief PR report
API pricing
Cost per 1M tokens
GLM 5.1
Input
$1.40
Output
$4.40
Llama 3.1 70B (Instruct)
Input
$0.59
2.4× cheaper
Output
$0.79
5.6× cheaper
Llama 3.1 70B (Instruct) is cheaper on both: 2.4× input, 5.6× output.
Where to run it
17 hosts, cheapest first
GLM 5.115 hosts
StreamLakefp8$0.97 in$3.04 out200k99.5% upChutesfp8$0.98 in$3.08 out203k89.3% upDeepInfrafp4$1.05 in$3.50 out203k99.9% upSiliconFlowfp8$1.19 in$3.74 out205k99.9% upCrusoefp8$1.20 in$4.40 out203k98.3% upPhala$1.21 in$4.20 out203k88.3% up
9 more hostsFewer hosts
AtlasCloudfp8$1.26 in$3.96 out203k99.9% upAlibaba Cloudfp8$1.33 in$4.18 out203k100% upNovitafp8$1.38 in$4.40 out205k98.6% upBaidu Qianfanfp8$1.40 in$4.40 out203k100% upFriendli$1.40 in$4.40 out203k100% upGMI Cloudfp8$1.40 in$4.40 out203k99.1% upNebiusfp8$1.40 in$4.40 out203k93.4% upZ.aifp8$1.40 in$4.40 out203k99.5% upVenicefp8$1.54 in$4.84 out200k96.2% up
Llama 3.1 70B (Instruct)2 hosts
Per million tokens. Prices and uptime via OpenRouter, checked 11 Sep 2026.
Writing DNA
Style Comparison
Similarity
72%
GLM 5.1 uses 43.5x more headings
GLM 5.1
Llama 3.1 70B (Instruct)
54%Vocabulary51%
18wSentence Length21w
0.31Hedging0.55
3.6Bold3.0
2.6Lists4.0
0.00Emoji0.00
0.43Headings0.00
0.11Transitions0.06
Based on 27 + 27 text responses
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