SpaceXAI
·Released on Jul 8, 2026

Grok 4.5 API Benchmarks, Pricing & Provider Data

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Grok 4.5 benchmark, API pricing, and provider data cover 233 API providers, with prices starting at $0.0030/request. Grok 4.5 free API options are available from 6 providers. The page also shows measured API speed and first-token latency.

Grok 4.5 is SpaceXAI's smartest model with frontier performance on coding, knowledge work, and STEM.

Quality
#26of 100
67.0
LMSpeed score
Speed
#56of 74
64char/s
10.99 s
Cost
#139of 180
$0.0030/ 1M · 8:1 in:out
$0.0005 in · $0.0025 out

Category Performance

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

Coverage
4 / 8
Methodology
V3.0
Category PerformanceObserved-capability estimates with uncertainty reported separately from independent benchmark families.Agents61.8Coding59.5Reasoning54.4Knowledge57.8Math-Multilingual-Multimodal-Instruction following-
#1Agents61.8Estimated2/4 Measured dimensions
80% interval: 50.673.1
planningPrior only
tool usePrior only
environment execution63.9
gdpval_aa · benchlm_agentic_gdpval_aa / terminalbench · benchlm_agentic_terminal_bench2
recovery reliability59.7
harvey_lab · aa_harvey_lab
#2Coding59.5RatedGlobal rank #74/4 Measured dimensions
80% interval: 52.666.4
code generation61.7
scicode · scicode
repository engineering60.8
swe_pro · swe_pro
debugging testing57.1
swe_multilingual · benchlm_coding_swe_multilingual
tooling quality58.6
terminalbench · benchlm_coding_terminal_bench2
#3Knowledge57.8Provisional1/4 Measured dimensions
80% interval: 43.871.8
broad knowledge57.8
aa_omniscience · aa_omniscience_index / benchlm_category_knowledge · benchlm_category_knowledge
professional knowledgePrior only
factualityPrior only
retrieval open bookPrior only
#4Reasoning54.4RatedGlobal rank #213/4 Measured dimensions
80% interval: 45.663.1
abstract logic45.6
arc_agi · arc_agi2
scientific causal62.8
critpt · critpt / gpqa · gpqa / hle · hle
multistep constraintsPrior only
evidence verification54.7
lcr · lcr
No data:MathMultilingualMultimodalInstruction following

Specifications

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

INPUT
500Ktokens
600 pages of text
8K128K1M4M
500K

Features

Technical Details

Input
Output
Released
Jul 2026
Documentation
Tokenizer
Grok
Architecture
text+image+file->text
Moderated
No
Supported parameters
include_reasoninglogprobsmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_p

Rankings

Excels at

It's decent at

Falls behind in

Detailed scores

Updated: Aug 23, 2026

Overall

undefined metric} other undefined metrics}}

Overall score67.0#26 / 100DeepSWE53.0#13 / 16
Overall score
LMSpeed rank#26
Score67.0
UpdatedAug 20, 2026
Confidence2
DeepSWE
LMSpeed rank#13
Score53.0
UpdatedAug 20, 2026
Confidence2
Factuality hallucination rate
LMSpeed rank#4
Score1.0
UpdatedAug 20, 2026
Confidence2
CVE-Bench
LMSpeed rank#2
Score35.2
UpdatedAug 20, 2026
Confidence2
SecureCodeReview
LMSpeed rank#4
Score49.4
UpdatedAug 20, 2026
Confidence2
HackerBench harmful compliance
LMSpeed rank#5
Score7.8
UpdatedAug 20, 2026
Confidence2
VCT
LMSpeed rank#2
Score65.5
UpdatedAug 20, 2026
Confidence2
WMDP Bio
LMSpeed rank#1
Score90.9
UpdatedAug 20, 2026
Confidence2
WMDP Chem
LMSpeed rank#1
Score87.3
UpdatedAug 20, 2026
Confidence2
LAB-Bench practical MCQ
LMSpeed rank#2
Score71.1
UpdatedAug 20, 2026
Confidence2
ProtocolQA Open-Ended
LMSpeed rank#1
Score87.0
UpdatedAug 20, 2026
Confidence2
Standard jailbreak compliance
LMSpeed rank#1
Score0.7
UpdatedAug 20, 2026
Confidence2
General refusal compliance
LMSpeed rank#1
Score1.1
UpdatedAug 20, 2026
Confidence2
Bio refusal accuracy
LMSpeed rank#2
Score97.9
UpdatedAug 20, 2026
Confidence2
Chem refusal accuracy
LMSpeed rank#2
Score96.7
UpdatedAug 20, 2026
Confidence2
Self-harm compliance
LMSpeed rank#2
Score0.5
UpdatedAug 20, 2026
Confidence2
MASK-Rectified dishonesty
LMSpeed rank#2
Score0.7
UpdatedAug 20, 2026
Confidence2
Sycophancy
LMSpeed rank#2
Score0.0
UpdatedAug 20, 2026
Confidence2

Speed & latency

undefined metric} other undefined metrics}}

Output speed56.8 tok/s#56 / 74Time to first token11.57 s#65 / 74
Output speed
LMSpeed rank#56
Score56.8 tok/s
UpdatedAug 23, 2026
Confidence4
Time to first token
LMSpeed rank#65
Score11.57 s
UpdatedAug 23, 2026
Confidence4

Pricing

undefined metric} other undefined metrics}}

Input price$2.00/M#139 / 180Output price$6.00/M#124 / 180
Input price
LMSpeed rank#139
Score$2.00/M
UpdatedAug 23, 2026
Confidence4
Output price
LMSpeed rank#124
Score$6.00/M
UpdatedAug 23, 2026
Confidence4

Agents

V3.0

undefined metric} other undefined metrics}} · Estimated

Score61.880% interval50.6–73.12/4 Measured dimensionsAgentic score84.3#13 / 69Terminal-Bench 2.083.3#6 / 53
Dimensions and evidence
Planning & decompositionPrior only
Tool usePrior only
Environment & long-horizon execution63.9
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
gdpval_aa · benchlm_agentic_gdpval_aa · z 1.04 · q 1.00
terminalbench · benchlm_agentic_terminal_bench2 · z 1.53 · q 1.00
Recovery & completion reliability59.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
harvey_lab · aa_harvey_lab · z 0.70 · q 1.00
Agentic score
LMSpeed rank#13
Score84.3
UpdatedAug 20, 2026
Confidence2
Terminal-Bench 2.0V3 evidence
LMSpeed rank#6
Score83.3
UpdatedAug 20, 2026
Confidence2
AA Agentic Index
LMSpeed rank#12
Score48.9
UpdatedAug 20, 2026
Confidence2
GDPval-AA
LMSpeed rank#15
Score51.3
UpdatedAug 20, 2026
Confidence2
GDPval-AAV3 evidence
LMSpeed rank#13
Score1526.0
UpdatedAug 20, 2026
Confidence2
AA AutomationBench
LMSpeed rank#3
Score51.4
UpdatedAug 20, 2026
Confidence2
AA Harvey LABV3 evidence
LMSpeed rank#4
Score92.4
UpdatedAug 20, 2026
Confidence2
Terminal-Bench 3.0
LMSpeed rank#7
Score15.7
UpdatedAug 20, 2026
Confidence2

Coding

V3.0

undefined metric} other undefined metrics}} · Rated

Score59.5#780% interval52.6–66.44/4 Measured dimensionsSciCode54.1%#13 / 204Coding score60.1#28 / 81
Dimensions and evidence
Code generation61.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
scicode · scicode · z 1.41 · q 1.00
Repository engineering60.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
swe_pro · swe_pro · z 1.49 · q 1.00
Debugging & testing57.1
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
swe_multilingual · benchlm_coding_swe_multilingual · z 0.71 · q 1.00
Tool-assisted development & quality58.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
terminalbench · benchlm_coding_terminal_bench2 · z 1.15 · q 1.00
SciCodeV3 evidence
LMSpeed rank#13
Score54.1%
UpdatedAug 23, 2026
Confidence4
Coding score
LMSpeed rank#28
Score60.1
UpdatedAug 20, 2026
Confidence2
SWE-bench ProV3 evidence
LMSpeed rank#5
Score64.7
UpdatedAug 20, 2026
Confidence2
SWE MultilingualV3 evidence
LMSpeed rank#6
Score78.0
UpdatedAug 20, 2026
Confidence2
Terminal-Bench 2.0V3 evidence
LMSpeed rank#5
Score83.3
UpdatedAug 20, 2026
Confidence2
CursorBench v3.2
LMSpeed rank#5
Score66.7
UpdatedAug 20, 2026
Confidence2
AA Coding Index
LMSpeed rank#11
Score72.5
UpdatedAug 20, 2026
Confidence2
AA-SciCodeV3 evidence
LMSpeed rank#14
Score54.1
UpdatedAug 20, 2026
Confidence2
VulcanBench v3
LMSpeed rank#1
Score91.3
UpdatedAug 20, 2026
Confidence2
APEX-SWE
LMSpeed rank#3
Score53.6
UpdatedAug 20, 2026
Confidence2
EEBench
LMSpeed rank#4
Score50.9
UpdatedAug 20, 2026
Confidence2
3DCodeBench
LMSpeed rank#2
Score49.8
UpdatedAug 20, 2026
Confidence2
CADGenBench Generation
LMSpeed rank#4
Score33.2
UpdatedAug 20, 2026
Confidence2
CADBench
LMSpeed rank#3
Score83.7
UpdatedAug 20, 2026
Confidence2
SpaceXAI MTS Eval
LMSpeed rank#2
Score57.1
UpdatedAug 20, 2026
Confidence2
InferenceEval
LMSpeed rank#3
Score41.3
UpdatedAug 20, 2026
Confidence2
KernelBench Internal
LMSpeed rank#5
Score58.4
UpdatedAug 20, 2026
Confidence2

Reasoning

V3.0

undefined metric} other undefined metrics}} · Rated

Score54.4#2180% interval45.6–63.13/4 Measured dimensionsGPQA93.1%#9 / 211HLE42.7%#16 / 208
Dimensions and evidence
Abstract logic45.6
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
arc_agi · arc_agi2 · z -0.76 · q 1.00
Scientific & causal reasoning62.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
critpt · critpt · z 0.76 · q 1.00
gpqa · gpqa · z 1.31 · q 1.00
hle · hle · z 1.00 · q 1.00
Multi-step constraintsPrior only
Evidence integration & verification54.7
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
lcr · lcr · z 0.27 · q 1.00
GPQAV3 evidence
LMSpeed rank#9
Score93.1%
UpdatedAug 23, 2026
Confidence4
HLEV3 evidence
LMSpeed rank#16
Score42.7%
UpdatedAug 23, 2026
Confidence4
AA-LCRV3 evidence
LMSpeed rank#35
Score74.0
UpdatedAug 20, 2026
Confidence2
CritPtV3 evidence
LMSpeed rank#21
Score15.4
UpdatedAug 20, 2026
Confidence2
Reasoning score
LMSpeed rank#26
Score50.5
UpdatedAug 20, 2026
Confidence2
ARC-AGI-2V3 evidence
LMSpeed rank#14
Score52.6
UpdatedAug 20, 2026
Confidence2
ARC-AGI-3
LMSpeed rank#7
Score0.3
UpdatedAug 20, 2026
Confidence2

Knowledge

V3.0

undefined metric} other undefined metrics}} · Provisional

Score57.880% interval43.8–71.81/4 Measured dimensionsArtificial Analysis Intelligence Index55.8#11 / 111AA-GPQA Diamond93.1#8 / 108
Dimensions and evidence
Broad knowledge57.8
undefined family} other undefined families}} · undefined metric} other undefined metrics}}
aa_omniscience · aa_omniscience_index · z 0.99 · q 1.00
benchlm_category_knowledge · benchlm_category_knowledge · z 0.14 · q 1.00
Professional knowledgePrior only
FactualityPrior only
Retrieval & open-book usePrior only
Artificial Analysis Intelligence IndexV3 evidence
LMSpeed rank#11
Score55.8
UpdatedAug 20, 2026
Confidence2
AA-GPQA Diamond
LMSpeed rank#8
Score93.1
UpdatedAug 20, 2026
Confidence2
AA-HLE
LMSpeed rank#15
Score42.7
UpdatedAug 20, 2026
Confidence2
AA-Omniscience IndexV3 evidence
LMSpeed rank#10
Score25.3
UpdatedAug 20, 2026
Confidence2
AA-Omniscience Accuracy
LMSpeed rank#11
Score51.6
UpdatedAug 20, 2026
Confidence2
AA-Omniscience Hallucination Rate
LMSpeed rank#68
Score54.1
UpdatedAug 20, 2026
Confidence2
Knowledge scoreV3 evidence
LMSpeed rank#30
Score71.1
UpdatedAug 20, 2026
Confidence2

Math

V3.0

undefined metric} other undefined metrics}} · No data

No data80% interval30.8–69.20/4 Measured dimensions
Dimensions and evidence
Foundational mathPrior only
Competition mathPrior only
Advanced proofsPrior only
Applied & tool-assisted mathPrior only

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 dimensionsAA-MMMU-Pro80.4#11 / 65Design Arena Website1299.0#13 / 75
Dimensions and evidence
Perception & OCRPrior only
Document & spatial understandingPrior only
Visual reasoningPrior only
Video & grounded actionPrior only
AA-MMMU-Pro
LMSpeed rank#11
Score80.4
UpdatedAug 20, 2026
Confidence2
Design Arena Website
LMSpeed rank#13
Score1299.0
UpdatedAug 20, 2026
Confidence2

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

4 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
xAI
xai/zdr
$2/M$6/M100.0%undefined tokens / —
xAI
xai/zdr/priority
$4/M$12/M100.0%undefined tokens / —
xAI
xai
$2/M$6/M99.9%undefined tokens / —
xAI
xai/priority
$4/M$12/M99.9%undefined tokens / —

Pricing Comparison

Compare Grok 4.5 API pricing across 227 providers. Prices range from $0.0030/request to $547.50/M. Crond offers the lowest rate at $0.0030/request. 6 providers offer free API credits or a free tier.

ProviderHealthModel VariantGroupInput ($/M)Output ($/M)Speed (t/s)First tokenAudit
L1
100%
L2
38%
grok-4.5
default
$75.00/M
$75.00/M
57.8 t/s+2%
15.17 s
L1
100%
grok-4.5
grok-sale
-99%$0.029/M
Cache read$0.0071/M
-99%$0.086/M
L1
100%
grok-4.5
default
-93%$0.137/M
Cache read$0.034/M
-93%$0.411/M
L1
100%
grok-4.5
Grok
-92%$0.150/M
Cache read$0.037/M
-92%$0.450/M
L1
100%
grok-4.5
discount-grok
-95%$0.100/M
Cache read$0.025/M
-95%$0.300/M
L1
100%
grok-4.5
default
-86%$0.274/M
Cache read$0.068/M
-86%$0.822/M
L1
100%
grok-4-5
grok
-75%$0.500/M
Cache read$0.125/M
-75%$1.50/M
L1
100%
grok-4.5
grok
-75%$0.500/M
Cache read$0.125/M
-75%$1.50/M
L1
100%
grok-4.5
xAI
-66%$0.685/M
Cache read$0.171/M
-66%$2.05/M
L1
100%
grok-4.5
xai
-64%$0.719/M
-88%$0.719/M
L1
100%
grok-4.5
grok_official_Mzg=
-48%$1.04/M
-48%$3.12/M
L1
100%
grok-4.5
default
$2.00/M
Cache read$0.500/M
$6.00/M
L1
100%
grok-4.5
default
$2.00/M
Cache read$0.300/M
-50%$3.00/M
L1
100%
grok-4.5
default
Free
Free
L1
100%
grok-4.5
grok-1
-93%$0.137/M
Cache read$0.034/M
-93%$0.411/M
L1
100%
grok-4.5
grok
-90%$0.200/M
Cache read$0.050/M
-90%$0.600/M
L1
100%
grok-4.5
default
-23%$1.53/M
-49%$3.07/M
L1
100%
按次-grok-4.5
按次计费
$0.020/request
-
L1
100%
grok-4.5
free
-99%$0.027/M
-99%$0.082/M
L1
100%
grok-4.5
default
$0.050/request
-
Showing 20 model IDs of 115.

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Frequently Asked Questions

What benchmark data does Grok 4.5 include?
LMSpeed shows Grok 4.5 benchmark context, API price, output speed, first-token latency, and provider data across 233 providers when those signals are available.
What is the Grok 4.5 API price?
Grok 4.5 has pricing from 233 providers, ranging from $0.0030/request to $547.50/M. Crond has the lowest listed price.
What does the Grok 4.5 API pricing table include?
The Grok 4.5 API pricing table compares 233 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
Which provider has the cheapest Grok 4.5 API pricing?
Crond currently has the lowest listed Grok 4.5 price at $0.0030/request across 233 providers.
Can I compare Grok 4.5 API price and speed together?
Yes. LMSpeed shows Grok 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 Grok 4.5 API free?
Yes, Grok 4.5 free API options are available through 6 providerundefined other undefined} on LMSpeed, including 兔子API, 兔子API, Dext API, 我不是AI神, 我不是AI神. These providers offer free API credits or a free tier with no per-token charges.
Where can I get Grok 4.5 free API access?
LMSpeed currently lists 6 free API providerundefined other undefined} for Grok 4.5: 兔子API, 兔子API, Dext API, 我不是AI神, 我不是AI神. Check each provider row before using it because free tier limits can change.

Also known as

Grok-4.5-HighX-AI/Grok-4.5-Free[lq]q|CS/grok-4.5[lq]q|HP/grok-4.5[lq]q|XJ/grok-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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