Z.ai
·Released on Jul 25, 2025

GLM-4.5 API Benchmarks, Pricing & Provider Data

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GLM-4.5 benchmark, API pricing, and provider data cover 133 API providers, with prices starting at $0.010/request. GLM-4.5 free API options are available from 2 providers. The page also shows measured API speed and first-token latency.

Zhipu AI GLM-4.5 is a 355B-parameter MoE agent foundation model that unifies reasoning, coding, and tool use with hybrid thinking modes and a 128K context window.

Quality
0.0
LMSpeed score
Speed
39char/s
7.22 s
Cost
$0.010/ 1M · 8:1 in:out
$0.0016 in · $0.0084 out

Category Performance

Observed-capability estimates with uncertainty reported separately from independent benchmark families.

Coverage
3 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents-Coding51Reasoning52.7Knowledge-Math60.5Multilingual-Multimodal-Instruction following-
#1Math60.5Estimated2/4 Measured dimensions
80% interval: 48.772.4
foundational math60.5
math_500 · math_500
competition math60.6
aime · aime
proof frontierPrior only
applied tool mathPrior only
#2Reasoning52.7Estimated2/4 Measured dimensions
80% interval: 41.663.9
abstract logicPrior only
scientific causal50.8
gpqa · gpqa / hle · hle
multistep constraints54.7
mmlu_pro · mmlu_pro
evidence verificationPrior only
#3Coding51Provisional1/4 Measured dimensions
80% interval: 37.165.0
code generation51
livecodebench · livecodebench / scicode · scicode
repository engineeringPrior only
debugging testingPrior only
tooling qualityPrior only
No data:AgentsKnowledgeMultilingualMultimodalInstruction following

Specifications

Input and output token limits for this model, plus how it ranks on long-context understanding.

INPUT
131.1Ktokens
157.3 pages of text
OUTPUT
98.3Ktokens
8K128K1M4M
131.1K

Features

Technical Details

Input
Output
Released
Jul 2025
Knowledge cutoff
2024-12-31
Tokenizer
Other
Architecture
text->text
Moderated
No
Expiration date
2026-12-31
Supported parameters
include_reasoningmax_tokensreasoningresponse_formattemperaturetool_choicetoolstop_ktop_p

Rankings

Excels at

Falls behind in

Detailed scores

Updated: Sep 1, 2026

Agents

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon executionPrior only
Recovery & completion reliabilityPrior only

Coding

V3.0

undefined metric} other undefined metrics}} · Provisional

Score5180% interval37.1–65.01/4 Measured dimensionsLiveCodeBench73.8%#24 / 115SciCode34.8%#131 / 206
Dimensions and evidence
Code generation51
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
livecodebench · livecodebench · z 0.72 · q 1.00
scicode · scicode · z -0.29 · q 1.00
Repository engineeringPrior only
Debugging & testingPrior only
Tool-assisted development & qualityPrior only
LiveCodeBenchV3 evidence
LMSpeed rank#24
Score73.8%
UpdatedSep 1, 2026
Confidence4
SciCodeV3 evidence
LMSpeed rank#131
Score34.8%
UpdatedSep 1, 2026
Confidence4

Reasoning

V3.0

undefined metric} other undefined metrics}} · Estimated

Score52.780% interval41.6–63.92/4 Measured dimensionsMMLU-Pro83.5%#41 / 129GPQA78.2%#101 / 213
Dimensions and evidence
Abstract logicPrior only
Scientific & causal reasoning50.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gpqa · gpqa · z 0.07 · q 1.00
hle · hle · z -0.04 · q 1.00
Multi-step constraints54.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
mmlu_pro · mmlu_pro · z 0.42 · q 1.00
Evidence integration & verificationPrior only
MMLU-ProV3 evidence
LMSpeed rank#41
Score83.5%
UpdatedSep 1, 2026
Confidence4
GPQAV3 evidence
LMSpeed rank#101
Score78.2%
UpdatedSep 1, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#105
Score13.0%
UpdatedSep 1, 2026
Confidence4

Knowledge

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Broad knowledgePrior only
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only

Math

V3.0

undefined metric} other undefined metrics}} · Estimated

Score60.580% interval48.7–72.42/4 Measured dimensionsAIME87.3%#6 / 68MATH-50097.9%#9 / 73
Dimensions and evidence
Foundational math60.5
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
math_500 · math_500 · z 1.43 · q 1.00
Competition math60.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aime · aime · z 1.39 · q 1.00
Advanced proofsPrior only
Applied & tool-assisted mathPrior only
AIMEV3 evidence
LMSpeed rank#6
Score87.3%
UpdatedSep 1, 2026
Confidence4
MATH-500V3 evidence
LMSpeed rank#9
Score97.9%
UpdatedSep 1, 2026
Confidence4

Multilingual

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Cross-language understandingPrior only
Multilingual generationPrior only
Reasoning transferPrior only
Low-resource robustnessPrior only

Multimodal

V3.0

undefined metric} other undefined metrics}} · No data

80% interval30.8–69.20/4 Measured dimensionsDesign Arena Website1181.0#54 / 75
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only
Design Arena Website
LMSpeed rank#54
Score1181.0
UpdatedAug 20, 2026
Confidence1

Instruction following

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Constraint followingPrior only
Structured outputPrior only
Novel-instruction generalizationPrior only
Multi-turn & long instructionsPrior only

OpenRouter endpoints

1 endpoints

Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.

Provider endpointInputOutput1d uptime30m latency30m throughputContext / output
Z.AI
z-ai/fp8
$0.600/M$2.20/M100%undefined tokens / undefined tokens

Pricing Comparison

Compare GLM-4.5 API pricing across 131 providers. Prices range from $0.010/request to $75.00/M. 素墨API offers the lowest rate at $0.010/request. 2 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
glm-4.5
default
$0.110/M
$0.438/M
L1
100%
glm-4.5
sale
$1.00/M
$4.00/M
L1
100%
glm-4.5
default
$0.219/M
$0.877/M
L1
100%
glm-4.5
default
$0.274/M
$1.10/M
L1
100%
zai-org/GLM-4.5
default
$10.50/M
$42.00/M
L1
100%
glm-4.5
default
Free
Free
L1
100%
glm-4.5
default
$0.144/M
Cache read$0.026/M
$0.527/M
L1
100%
glm-4.5
default
$0.110/M
$0.438/M
L1
99%
glm-4.5
other
$0.250/M
Cache read$0.046/M
$0.917/M
L1
100%
glm-4.5
default
$0.548/M
Cache read$0.110/M
$2.19/M
L1
100%
glm-4.5
default
$0.041/M
Cache read$0.0075/M
$0.151/M
L1
99%
glm-4.5
default
$0.175/M
$0.701/M
L1
100%
glm-4.5
default
$3.00/M
$12.00/M
L1
100%
L2
0%
glm-4.5
default
$3.00/M
Cache read$0.400/M
$14.00/M
L1
99%
glm-4.5
default
$0.960/M
$3.84/M
L1
99%
glm-4.5
default
$1.96/M
$7.83/M
L1
99%
glm-4.5-nothinking
default
$1.96/M
$7.83/M
L1
100%
glm-4.5
default
$3.00/M
$14.00/M
L1
100%
glm-4.5
default
$0.010/request
-
L1
99%
glm-4.5
default
$0.204/M
$0.815/M
Showing 20 model IDs of 36.

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Frequently Asked Questions

What benchmark data does GLM-4.5 include?
LMSpeed shows GLM-4.5 benchmark context, API price, output speed, first-token latency, and provider data across 133 providers when those signals are available.
What is the GLM-4.5 API price?
GLM-4.5 has pricing from 133 providers, ranging from $0.010/request to $75.00/M. 素墨API has the lowest listed price.
What does the GLM-4.5 API pricing table include?
The GLM-4.5 API pricing table compares 133 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest GLM-4.5 API pricing?
素墨API currently has the lowest listed GLM-4.5 price at $0.010/request across 133 providers.
Can I compare GLM-4.5 API price and speed together?
Yes. LMSpeed shows GLM-4.5 API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
Is GLM-4.5 API free?
Yes, GLM-4.5 free API options are available through 2 providerundefined other undefined} on LMSpeed, including Zero API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
Where can I get GLM-4.5 free API access?
LMSpeed currently lists 2 free API providerundefined other undefined} for GLM-4.5: Zero API, 兔子API. Check each provider row before using it because free tier limits can change.

Also known as

GLM-4.5GLM-4_5ZhipuAI/GLM-4.5glm-4-5glm-4.5

Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.Standard benchmark data may include BenchLM and other public sources.

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