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Mistral Large 4 vs GLM 5.3 Flash

Published LiveBench scores across all seven categories, live list pricing, context windows, and the measured cost of a point of capability — for both models, side by side.

OpenRouter + LiveBenchAll comparisonsFull leaderboard

GLM 5.3 Flash wins outright — it scores higher and costs less.

GLM 5.3 Flash leads by 18.2 points overall while listing 8.7× cheaper per blended million tokens. There is no trade-off to reason about here; the only reason to pick the other is a constraint this table does not show, like an existing contract, a region, or a provider you are already on. GLM 5.3 Flash also leads on measured cost per point of capability, at $0.0018 per point.

mistralai

Mistral Large 4

Blended / 1M
$2.06
Context
1.0M
Released
Oct 6, 2026
Overall score
43.9
reasoningtool callingimage inputprompt caching

z-ai

GLM 5.3 Flash

Blended / 1M
$0.237
Context
1.0M
Released
Aug 26, 2026
Overall score
62.1
reasoningtool callingimage inputvideo inputprompt caching

Specs and pricing

MetricMistral Large 4GLM 5.3 Flash
LiveBench overall

Weighted mean of the seven LiveBench category scores, 0–100. Higher is better.

43.962.1win
Cost per point

Measured benchmark spend divided by overall score — dollars per point of capability.

$0.0162$0.0018win
Blended price / 1M

3:1 input:output mix, the usual shape of production traffic.

$2.06$0.237win
Input price / 1M$1.36$0.150win
Output price / 1M$4.18$0.500win
Cached input / 1M

Price of an input token served from the prompt cache, where the provider publishes one.

$0.140$0.030win
Context window1.0M1.0M
Max output tokens262K944Kwin

Benchmarks by category

An overall score averages away the thing you probably care about. These are the seven LiveBench categories scored separately — Mistral Large 4 on top, GLM 5.3 Flash below, both out of 100.

Long-horizon agentic
8.8
19.0
Coding
60.0
80.6
Reasoning
83.9
77.6
Browser
0.6
59.8
Data analysistoo close to call
76.5
76.4
Research
28.1
70.1
Documents & design
65.6
77.2

What each one costs to run

Per-token prices are hard to feel. These are monthly list costs for both models across five workload shapes, using each provider's published cached-input rate where there is one.

WorkloadMistral Large 4GLM 5.3 Flash
Support chatbot

1.2K in / 400 out × 200K requests

$572.96/mo$67.36/mo
RAG assistant

8K in / 600 out × 100K requests

$850.80/mo$102.00/mo
Coding agent

40K in / 4K out × 20K requests

$739.20/mo$92.80/mo
Document extraction

20K in / 1.5K out × 50K requests

$1,612/mo$181.50/mo
Bulk classification

500 in / 20 out × 5M requests

$3,208/mo$365.00/mo
Run these two through the cost calculator

Which should you pick?

You are running this at volume

GLM 5.3 Flash

Lowest measured cost per point of capability at $0.0018 per point — the gap compounds with every request.

Quality matters more than the bill

GLM 5.3 Flash

Highest overall LiveBench score of the two at 62.1.

The workload is coding or agentic work

GLM 5.3 Flash

Leads on long-horizon agentic — 19.0 against 8.8.

Mistral Large 4 vs GLM 5.3 Flash FAQ

Which is better, Mistral Large 4 or GLM 5.3 Flash?

GLM 5.3 Flash wins outright — it scores higher and costs less. GLM 5.3 Flash leads by 18.2 points overall while listing 8.7× cheaper per blended million tokens. There is no trade-off to reason about here; the only reason to pick the other is a constraint this table does not show, like an existing contract, a region, or a provider you are already on. GLM 5.3 Flash also leads on measured cost per point of capability, at $0.0018 per point.

Is Mistral Large 4 cheaper than GLM 5.3 Flash?

GLM 5.3 Flash is cheaper. On a 3:1 input:output blend, Mistral Large 4 lists at $2.06 per million tokens and GLM 5.3 Flash at $0.237 — GLM 5.3 Flash is 8.7× cheaper. Input and output are priced separately — Mistral Large 4 charges $1.36 in and $4.18 out, GLM 5.3 Flash charges $0.150 and $0.500 — so the model that looks cheaper flips depending on how output-heavy your workload is.

Mistral Large 4 vs GLM 5.3 Flash: which scores higher on benchmarks?

Mistral Large 4 scores 43.9 and GLM 5.3 Flash scores 62.1 overall on LiveBench, the weighted mean of its seven categories. That is a 18.2-point lead for GLM 5.3 Flash. Category scores differ from the overall figure — a model can lead on reasoning and trail on coding, which the per-category table above breaks out.

Which gives better value for money, Mistral Large 4 or GLM 5.3 Flash?

GLM 5.3 Flash. Cost per point divides the measured dollars LiveBench spent running the benchmark by the score it earned, so it captures something token pricing misses: a reasoning model can emit many times more tokens than its per-token rate suggests. Mistral Large 4 works out at $0.0162 per point and GLM 5.3 Flash at $0.0018.

Does Mistral Large 4 or GLM 5.3 Flash have a bigger context window?

They are effectively the same — 1.0M for Mistral Large 4 and 1.0M for GLM 5.3 Flash.

Do Mistral Large 4 and GLM 5.3 Flash support prompt caching?

Both publish a cached-input rate: $0.140 per million for Mistral Large 4 and $0.030 for GLM 5.3 Flash, against full input rates of $1.36 and $0.150. On a workload with a long stable prefix — a system prompt, a tool schema, a retrieved corpus — that changes the economics more than the headline price does.

Related comparisons

How these numbers are produced

  • Price — provider list price from OpenRouter, refreshed every 15 minutes. “Blended” is a 3:1 input:output mix.
  • Scores — LiveBench release 2026-10-25, using their own category map. Each model shows its strongest published run. A blank means “not evaluated”, never “bad”.
  • Cost per point — the measured dollars LiveBench spent on the run, divided by the score it earned.
  • “Win” — awarded only past a threshold: one full point on a benchmark score, 10% on a price, 25% on a context window. Anything tighter reports as a tie, because effort settings alone move a LiveBench score by more than that.

Published benchmarks rank models on someone else's tasks. Before committing, see LLM & agent evaluation for building an eval on your own.