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Command R+vsGLM-5.1

GLM-5.1 leads 1 of 1 shared benchmark. GLM-5.1 is 2.2x cheaper per token. GLM-5.1 has the larger context window (200K tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
0 – 1
GLM-5.1 leads
Cheaper per token
GLM-5.1
2.2x cheaper, input + output
Larger context
GLM-5.1
200K tokens
Provider uptime (30d)
100% · —
Cohere · Z.ai
Command R+
Cohere · released 2024-08-30
text
Context
128K
Max out
4K
Input /1M
$2.5
Output /1M
$10
Cached /1M
Scores
1 · 1 core
GLM-5.1
Z.ai · released 2026-04-07
text
Context
200K
Max out
131K
Input /1M
$1.4
Output /1M
$4.4
Cached /1M
$0.26
Scores
7 · 7 core
Quality

Benchmark matrix

BenchmarkCommand R+GLM-5.1ΔEdge
Reported by both · 1
LMArena Elo1203.7 1462.4 -258.7GLM-5.1
Only Command R+ reports · 0
Command R+ reports nothing GLM-5.1 does not.
Only GLM-5.1 reports · 6
GPQA Diamondnot reported89.9% epoch
AIME 2026not reported95.8% matharena
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported36.8% epoch
OTIS Mock AIME 2024-2025 (Epoch AI run)not reported93.3% epoch
SimpleQA Verifiednot reported34% epoch
SWE-bench Verified (Epoch AI run)not reported74.2% epoch
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Command R+ minus GLM-5.1 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecCommand R+GLM-5.1Edge
Context window128K tokens200K tokensGLM-5.1
Max output4K tokens131K tokensGLM-5.1
Input price / 1M$2.5 $1.4 GLM-5.1
Output price / 1M$10 $4.4 GLM-5.1
Cached input / 1M$0.26
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$12.5$5.8GLM-5.1
ModalitiestexttextTie
Released2024-08-302026-04-07
Cited benchmark scores17
Reliability

Provider status

All providers
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Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run Command R+ and GLM-5.1 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.