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text model comparison

GLM-5.3-Flash vs Mistral Large 4

GLM-5.3-Flash and Mistral Large 4 are both current text models, from Z.ai and Mistral AI. GLM-5.3-Flash is 79% cheaper per 1M input tokens than Mistral Large 4, $0.15 vs $0.70. On Arena Text, GLM-5.3-Flash scores 1477 Elo and Mistral Large 4 1432 Elo (Arena, measured October 28, 2026). Both accept 1,000,000 tokens of context.

Higher Arena Text
GLM-5.3-Flash1477 Elo against 1432 Elo
Lower price per 1M input tokens
GLM-5.3-Flash$0.15 against $0.70
Newer release
Mistral Large 4Oct 2026 against Aug 2026

Data verified November 3, 2026 · Dataset 2026-11-03

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Side by side

GLM-5.3-Flash and Mistral Large 4, line by line

Prices in effect today, compared at the same tier wherever both list one. The better value in each row is highlighted.

FactGLM-5.3-FlashMistral Large 4
Price
Price per 1M input tokens$0.15 (better)$0.70
Price per 1M output tokens$0.50 (better)$2.10
Independent benchmarks
Arena Text1477 Elo (#19 of 51) (better)1432 Elo (#40 of 51)
Arena WebDev1607 Elo (#23 of 45) (better)1544 Elo (#32 of 45)
FrontierMath Tiers 1-3 (v2)55.8% (#33 of 42) (better)46.3% (#36 of 42)
GPQA Diamond90.2% (#28 of 41)90.2% (#28 of 41)
SimpleQA VerifiedNot measured22.4% (#36 of 38)
Specs
ProviderZ.aiMistral AI
Release dateAugust 26, 2026October 6, 2026
AccessAPI and open weightsAPI and open weights
Context window1,000,000 tokens1,000,000 tokens
Max output128,000 tokensNot reported
Inputtext, image, videotext, image
Outputtexttext

Scores:Arena · 2026-11-03Epoch AI · 2026-11-03

Open both in the interactive comparison

Charts

Against every current text model

Where GLM-5.3-Flash and Mistral Large 4 land among the current models of their task, on every independent benchmark, on price and on context.

Where each stands

On Arena Text, GLM-5.3-Flash ranks #19 and Mistral Large 4 #40 of 51 current models. Each bar is the share of current models it beats: on score, price and context.

GLM-5.3-Flash and Mistral Large 4 among the current text models, one row per benchmark, price and context window.

Independent benchmarks

Arena Text

GLM-5.3-Flash:#19of 51

1,477 Elo · ahead of 62%

Mistral Large 4:#40of 51

1,432 Elo · ahead of 22%

Arena WebDev

GLM-5.3-Flash:#23of 45

1,607 Elo · ahead of 50%

Mistral Large 4:#32of 45

1,544 Elo · ahead of 30%

FrontierMath Tiers 1-3 (v2)

GLM-5.3-Flash:#33of 42

55.8% · ahead of 22%

Mistral Large 4:#36of 42

46.3% · ahead of 15%

GPQA Diamond

GLM-5.3-Flash:#28of 41

90.2% · ahead of 30%

Mistral Large 4:#28of 41

90.2% · ahead of 30%

SimpleQA Verified

GLM-5.3-Flash: Not scored

Mistral Large 4:#36of 38

22.4% · ahead of 5%

Price and context

Price per 1M input tokens

GLM-5.3-Flash:#5of 52

$0.15 · cheaper than 90%

Mistral Large 4:#19of 52

$0.70 · cheaper than 65%

Price per 1M output tokens

GLM-5.3-Flash:#3of 52

$0.50 · cheaper than 92%

Mistral Large 4:#16of 52

$2.10 · cheaper than 71%

Context window

GLM-5.3-Flash:#26of 64

1M tokens · longer than 22%

Mistral Large 4:#26of 64

1M tokens · longer than 22%

Quality against price

Arena Text · measured October 28, 2026

GLM-5.3-Flash scores 1,477 at $0.238; Mistral Large 4 scores 1,432 at $1.05 (blended price per 1M tokens). The line joins the current models no other beats on both price and Arena Text score; hover any point to name it.

Quality against priceArena Text score against price for 43 text models, GLM-5.3-Flash and Mistral Large 4 marked.1,2501,3001,3501,4001,4501,5001,550$0.30$1$3$10MOST ATTRACTIVE QUADRANTMedian price $3Median 1,475Blended price per 1M tokens (3 input : 1 output), log scaleArena Text (Elo)GLM-5.3-FlashMistral Large 4
Quality against price: the data
Arena Text score against price for 43 text models, GLM-5.3-Flash and Mistral Large 4 marked.
ModelProviderBlended price per 1M tokensArena Text (Elo)
Gemini 4 ArgonGoogle$41,520
Claude Opus 5.5Anthropic$81,509
Muse WonderMeta$81,507
Claude Fable 5Anthropic$201,504
Claude Fable 5.1Anthropic$201,504
Gemini 3.8 FlashGoogle$1.501,496
Muse Spark 1.3Meta$21,495
Claude Opus 5Anthropic$101,492
Kimi K3Moonshot Kimi$61,488
GPT-5.6 SolOpenAI$81,485
Gemini 3.6 FlashGoogle$31,483
GPT-5.5OpenAI$111,482
Claude Opus 4.8Anthropic$101,482
Qwen3.8-MaxAlibaba Qwen$31,482
GPT-6.1 SolOpenAI$41,481
GLM-5.3Z.ai$2.151,481
MiMo-V2.6-ProXiaomi MiMo$0.541,480
Claude Sonnet 5.5Anthropic$41,477
GLM-5.3-FlashZ.ai$0.241,477
GPT-6 AstraOpenAI$201,476
DeepSeek-V4.1-FlashDeepSeek$0.521,476
GPT-5.4OpenAI$5.631,475
Gemini 3 Flash PreviewGoogle$1.131,473
Grok 4.20xAI$1.561,472
GPT-5.6 TerraOpenAI$4.501,467
Grok 4.5xAI$31,465
DeepSeek-V4-ProDeepSeek$1.981,465
Claude Sonnet 5Anthropic$41,462
GPT-6 SolOpenAI$41,458
Gemini 3.5 Flash-LiteGoogle$0.851,456
Grok 4.6xAI$31,455
GPT-5.6 LunaOpenAI$0.451,453
MiMo-V2.6-FlashXiaomi MiMo$0.181,448
Step 5 PreviewStepFun$1.431,448
Grok 4.3xAI$1.561,442
GPT-6 LunaOpenAI$0.201,441
Grok 4.7xAI$31,441
Mistral Large 4Mistral AI$1.051,432
Claude Haiku 5.5Anthropic$0.201,425
GPT-4.1OpenAI$3.501,415
Solar Pro 4Upstage$0.521,388
GPT-4.1 miniOpenAI$0.701,383
GPT-4.1 nanoOpenAI$0.181,322

Cost

What each costs

Example workloads at each provider's listed rates, then every other rate either one lists. The cheaper figure in each row is highlighted.

The same work, priced

For 10M input and 2M output tokens, Mistral Large 4 costs 4.5 times as much as GLM-5.3-Flash, at each provider's listed rates.

What GLM-5.3-Flash and Mistral Large 4 cost for the same work, at the rates each provider lists.
  • 10M input and 2M output tokens

    Mistral Large 4 costs 4.5× as much

    GLM-5.3-Flash
    $2.50
    Mistral Large 4
    $11.20
  • The same, with 9M of the input tokens cached

    Mistral Large 4 costs 3.9× as much

    GLM-5.3-Flash
    $1.42
    Mistral Large 4
    $5.53
Workload or rateGLM-5.3-FlashMistral Large 4
Example workloads
10M input and 2M output tokens$2.50 (better)$11.20
The same, with 9M of the input tokens cached$1.42 (better)$5.53
Other listed rates
1M input tokens, cached$0.03 (better)$0.07

Your own bill will differ. These figures use list prices and example workloads. The AI Model Cost Audit reviews your real usage, shortlists models that score as well for each task for less, and estimates the savings.

Launch price $100, regular price $150

Book the cost audit

Verdict

When to choose each

GLM-5.3-Flash

Where it leads

  • Lower input and output prices, $0.15 and $0.50 vs $0.70 and $2.10 per 1M tokens
  • Higher Arena Text score, 1477 Elo vs 1432 Elo
  • Higher Arena WebDev score, 1607 Elo vs 1544 Elo
  • Higher FrontierMath Tiers 1-3 (v2) score, 55.8% vs 46.3%
  • Accepts video input
  • Cheaper cached input, $0.03 vs $0.07 per 1M tokens

Best for

  • Low-cost coding from screenshots or screen recordings
  • Document and research agents on a budget

Watch out for

  • Thinking cannot be disabled
  • A faster GLM-5.3-FlashX is a separate model id at $0.37 input and $1.25 output per 1M tokens

Mistral Large 4

Where it leads

No measured lead over GLM-5.3-Flash in this data.

Best for

  • Self-hosted or European data-residency deployments that want a frontier-scale multimodal model
  • Coding and security agents where open weights and a low API price both matter

Watch out for

  • The API model is still labelled a public preview, and the open weights are a further-trained build of the October 6 preview
  • Businesses that sell it as a hosted model service need a separate commercial licence from Mistral
  • Running the open weights moves cost to your own GPUs, which the token rates here do not represent
  • Epoch AI measured 22.4% on SimpleQA Verified for the open-weight build, low for its size, so check factual recall on your own questions

From benchmark to production

Building on GLM-5.3-Flash or Mistral Large 4?

Public scores rarely hold on your own data. We test both models on your real tasks, then build the agent or pipeline around the one that wins.

AI Model Cost AuditLaunch price $100, regular price $150What the audit includes

FAQ

GLM-5.3-Flash vs Mistral Large 4 FAQ

Which is cheaper, GLM-5.3-Flash or Mistral Large 4?

GLM-5.3-Flash is 79% cheaper per 1M input tokens than Mistral Large 4, $0.15 vs $0.70. For 10M input and 2M output tokens, GLM-5.3-Flash costs $2.50 and Mistral Large 4 $11.20 at standard rates.

Which is cheaper with prompt caching, GLM-5.3-Flash or Mistral Large 4?

GLM-5.3-Flash charges $0.03 per 1M cached input tokens, 80% below its standard input rate, and Mistral Large 4 $0.07, 90% below. With 9M of 10M input tokens cached and 2M output tokens, GLM-5.3-Flash costs $1.42 and Mistral Large 4 $5.53.

Which scores higher on independent benchmarks, GLM-5.3-Flash or Mistral Large 4?

GLM-5.3-Flash leads on Arena Text, 1477 Elo to 1432 Elo; GLM-5.3-Flash leads on Arena WebDev, 1607 Elo to 1544 Elo; GLM-5.3-Flash leads on FrontierMath Tiers 1-3 (v2), 55.8% to 46.3%. Scores are independent evaluations, not either vendor's launch figures.

Which has the larger context window, GLM-5.3-Flash or Mistral Large 4?

Both accept 1,000,000 tokens of context.

How do GLM-5.3-Flash and Mistral Large 4 differ in features?

GLM-5.3-Flash takes text, image and video input; Mistral Large 4 takes text and image.

Production evaluation

Choosing between GLM-5.3-Flash and Mistral Large 4?

Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.

  • A head-to-head evaluation on your real workload
  • Routing between models by cost and difficulty