Compare / head-to-head

GLM-5.3vsMagistral Medium 1.2

GLM-5.3 leads 1 of 1 shared benchmark. GLM-5.3 has the larger context window (1M tokens).

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

Shared benchmarks
1 – 0
GLM-5.3 leads
Cheaper per token
—
list price, input + output
Larger context
GLM-5.3
1M tokens
Providers
2 providers
Z.ai · Mistral AI
GLM-5.3
Z.ai · released 2026-08-18
text
Context
1M
Max out
131K
Input /1M
$1.4 ↗
Output /1M
$4.4 ↗
Cached /1M
$0.26
Scores
57 · 9 core
Magistral Medium 1.2
Mistral AI · released 2025-09-17
textvision
Context
128K
Max out
—
Input /1M
—
Output /1M
—
Cached /1M
—
Scores
4 · 3 core
Quality

Benchmark matrix

BenchmarkGLM-5.3Magistral Medium 1.2ΔEdge
Reported by both · 1
GPQA Diamond90.9% ↗epoch run76.26% ↗+14.6 ptGLM-5.3
Only GLM-5.3 reports · 42
LMArena Elo1478.5 ↗not reported——
Agents' Last Exam28.5% ↗not reported——
Agents' Last Exam (ALE-CLI)28.5% ↗not reported——
APEX-Agents (Mercor)56.6% ↗not reported——
AutomationBench v1.0.648.2% ↗not reported——
Chess Puzzles (Epoch AI run)21% ↗epoch runnot reported——
CyberGym84.5% ↗not reported——
DeepSWE v1.166.9% ↗not reported——
DeepSWE v1.1 (Datacurve)69% ↗not reported——
ExploitBench54.4% ↗not reported——
ExploitGym 2h105 ↗not reported——
ExploitGym 6h130 ↗not reported——
FrontierMath Tier 4 v2 (Epoch AI run)29.3% ↗epoch runnot reported——
FrontierMath Tiers 1-3 v2 (Epoch AI run)68.8% ↗epoch runnot reported——
FrontierSWE78.1% ↗not reported——
FrontierSWE V2 (Proximal Labs)30.2% ↗not reported——
GDPval-AA v21769 ↗not reported——
HLE (with tools)62.5% ↗not reported——
LiveBench Agentic Coding (LiveBench)60.9% ↗not reported——
LiveBench Coding (LiveBench)79% ↗not reported——
LiveBench Data Analysis (LiveBench)70.2% ↗not reported——
LiveBench Instruction Following (LiveBench)69.3% ↗not reported——
LiveBench Language (LiveBench)79.9% ↗not reported——
LiveBench Mathematics (LiveBench)87.9% ↗not reported——
LiveBench Reasoning (LiveBench)85.8% ↗not reported——
LMArena Agent (LMArena)0.0236 ↗not reported——
LMArena WebDev (LMArena)1623 ↗not reported——
Mystery Game Puzzles (Epoch AI run)33% ↗epoch runnot reported——
NL2Repo58% ↗not reported——
OTIS Mock AIME 2024-2025 (Epoch AI run)91.1% ↗epoch runnot reported——
PostTrainBench39.8% ↗not reported——
ProgramBench (Almost Solved)19% ↗not reported——
SimpleBench (SimpleBench)66.2% ↗not reported——
SimpleQA Verified41% ↗epoch runnot reported——
SWE-Marathon v1.142.5% ↗not reported——
Terminal-Bench 2.188.2% ↗not reported——
Terminal-Bench 3.028.3% ↗not reported——
Terminal-Bench 4.0 (Vals AI)38.9% ↗not reported——
Toolathlon Verified73% ↗not reported——
Vending-Bench 2 (Andon Labs)8163.61 ↗not reported——
WeirdML (Håvard Tveit Ihle)75.4% ↗not reported——
Z.ai Code Bench (max effort)34.5% ↗not reported——
Only Magistral Medium 1.2 reports · 3
AIME24 (pass@1)not reported91.82% ↗——
AIME25 (pass@1)not reported83.48% ↗——
LiveCodeBench (v5)not reported75% ↗——
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 GLM-5.3 minus Magistral Medium 1.2 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

SpecGLM-5.3Magistral Medium 1.2Edge
Context window1M tokens128K tokensGLM-5.3
Max output131K tokens——
Input price / 1M$1.4 ↗——
Output price / 1M$4.4 ↗——
Cached input / 1M$0.26 ↗——
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$5.8——
Modalitiestexttext · visionMagistral Medium 1.2
Released2026-08-182025-09-17—
Cited benchmark scores574—
Reliability

Provider status

All providers →
More matchups

GLM-5.3 vs …

More matchups

Magistral Medium 1.2 vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run GLM-5.3 and Magistral Medium 1.2 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.