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Grok 4.5 vs Grok 4.7

Grok 4.7 leads Grok 4.5 on coding, 66.7 to 58.6 on the Vibe Coding Index, at about the same output price ($6.00 vs $6.00 per million). Updated October 22, 2026; 88 benchmarks have a result for both.

Replace Grok 4.5 Replace Grok 4.7
Grok 4.5xAI
Coding
58.6
Overall
62.1
Output $/M
$6.00
50
Grok 4.7xAI
Coding
66.7
Overall
66.6
Output $/M
$6.00
38
vs boards won of 88 shared

Grok 4.5 or Grok 4.7: which to pick

Pick Grok 4.7 for coding: it scores 66.7 on the Vibe Coding Index against 58.6 for Grok 4.5, though on 5 benchmarks against 6.

Pick Grok 4.5 for work measured by LiveBench coding or CyberBench (Vals AI), where it leads.

Model AGrok 4.5xAI58.6/1006 independent benchmarks$0.62 per solved taskModel BGrok 4.7xAI66.7/1005 independent benchmarksNo cost per solved task
Shared results
88
Grok 4.5 only
35
Grok 4.7 only
11
Like-for-like categories
8 of 9

Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
Grok 4.5 58.6 from 6 benchmarks, Grok 4.7 66.7 from 5 benchmarks.
Widest category
Agentic work, 12.1 points apart on average over 10 shared benchmarks.
Widest single gap
Vending-Bench 2: Grok 4.5 $3,887 against Grok 4.7 $10,537, 41.6 points apart on a 0 to 100 scale.
Output price
Both cost $6.00 per million output tokens.
Context window
Both take 500K tokens.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

Boards won, where both have a result
CategoryGrok 4.5BarsGrok 4.7Ties
Coding412
Intelligence02
Agentic work19
Reasoning65
Math51
Knowledge52
Web design52
General245
All shared boards5038
CodingLike-for-likeSix of these boards feed the Vibe Coding Index412
Coding benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
LiveBench coding94.3%84.5%Grok 4.5
LMArena WebDev15531637Grok 4.7
AA Coding Index72.4Not measuredOnly Grok 4.5 measured
LiveCodeBench (Vals AI)87.3%Not measuredOnly Grok 4.5 measured
SWE-bench Verified (Vals AI)86.6%Not measuredOnly Grok 4.5 measured
Terminal-Bench 4 (Vals AI)8.6%28.8%Grok 4.7
Vibe Code Bench (Vals AI)69.0%86.2%Grok 4.7
Code migration (Vals AI)36.6%44.8%Grok 4.7
ProgramBench (Vals AI)0.0%0.5%Grok 4.7
IOI (Vals AI)40.6%57.7%Grok 4.7
Terminal-Bench 2.1 (Vals AI)67.8%73.4%Grok 4.7
SWE-bench Multimodal (Vals AI)Not measured42.9%Only Grok 4.7 measured
SkillsBench (Vals AI)66.0%Not measuredOnly Grok 4.5 measured
CyberBench (Vals AI)71.0%69.5%Grok 4.5
SciCode55.0%57.8%Grok 4.7
FrontierCode42.4%47.6%Grok 4.7
FrontierSWENot measured29.5%Only Grok 4.7 measured
WeirdML46.4%Not measuredOnly Grok 4.5 measured
ALE-Bench1309.3Not measuredOnly Grok 4.5 measured
LMArena Text: coding14741432Grok 4.5
LMArena Text: software and IT14711421Grok 4.5
LMArena WebDev: React15561663Grok 4.7
LMArena WebDev: HTML15671627Grok 4.7
LMArena WebDev: from an image15621586Grok 4.7
SciCode6.5%Not measuredOnly Grok 4.5 measured
Neither model has a result on the other 14 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index02
Intelligence benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
AA Intelligence Index38.846.4Grok 4.7
Epoch Capabilities Index154.1154.4Grok 4.7
Agentic workLike-for-likePublic boards, shown as published, kept out of the index19
Agentic work benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
AA Agentic Index41.2Not measuredOnly Grok 4.5 measured
Design Arena: agents building web apps1218Not measuredOnly Grok 4.5 measured
Design Arena: agents building full-stack apps1249Not measuredOnly Grok 4.5 measured
Design Arena: agents building mobile apps1220Not measuredOnly Grok 4.5 measured
Design Arena: agents building Android apps1236Not measuredOnly Grok 4.5 measured
Design Arena: agents building Godot games1229Not measuredOnly Grok 4.5 measured
Design Arena: agents building games1236Not measuredOnly Grok 4.5 measured
Design Arena: HTML slides1205Not measuredOnly Grok 4.5 measured
Design Arena: PowerPoint slides1230Not measuredOnly Grok 4.5 measured
LiveBench research85.9%86.4%Grok 4.7
LiveBench browser44.0%60.0%Grok 4.7
LiveBench long agentic27.9%50.1%Grok 4.7
SREBench (Vals AI)0.8%3.8%Grok 4.7
Finance Agent (Vals AI)48.4%52.3%Grok 4.7
Tax Agent Bench (Vals AI)24.9%34.2%Grok 4.7
Legal Research Bench (Vals AI)38.0%47.1%Grok 4.7
Harvey's Legal Agent Benchmark (Vals AI)Not measured18.3%Only Grok 4.7 measured
Excel Modeling Benchmark (Vals AI)52.9%67.0%Grok 4.7
BioMysteryBench (Vals AI)Not measured69.3%Only Grok 4.7 measured
Terminal-Bench-Science (Vals AI)Not measured10.0%Only Grok 4.7 measured
Vals Science IndexNot measured34.8%Only Grok 4.7 measured
Time Horizon Index (Vals AI)6.3%Not measuredOnly Grok 4.5 measured
Robo-bench (Vals AI)Not measured0.2%Only Grok 4.7 measured
APEX-Agents56.2%54.6%Grok 4.5
PostTrainBench23.4%Not measuredOnly Grok 4.5 measured
Vending-Bench 2$3,887$10,537Grok 4.7
LMArena Search1216Not measuredOnly Grok 4.5 measured
Neither model has a result on the other 14 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index65
Reasoning benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
GPQA Diamond92.9%Not measuredOnly Grok 4.5 measured
LiveBench reasoning87.2%82.7%Grok 4.5
MysteryMechanism (Vals AI)Not measured25.2%Only Grok 4.7 measured
MMMU Pro (Vals AI)61.8%Not measuredOnly Grok 4.5 measured
GPQA Diamond (Artificial Analysis run)93.1%Not measuredOnly Grok 4.5 measured
Humanity's Last Exam (Artificial Analysis run)42.7%43.1%Grok 4.7
GPQA Diamond (Epoch AI run)93.4%92.7%Grok 4.5
ARC-AGI87.2%90.2%Grok 4.7
ARC-AGI-252.6%61.4%Grok 4.7
SimpleBench70.0%Not measuredOnly Grok 4.5 measured
Chess puzzles35.0%41.0%Grok 4.7
Mystery game puzzlesNot measured29.0%Only Grok 4.7 measured
LMArena Text: hard prompts14621415Grok 4.5
LMArena Text: expert14651439Grok 4.5
LMArena Text: hard prompts in English14641427Grok 4.5
LMArena Vision: diagrams13041254Grok 4.5
LMArena Vision: homework12951309Grok 4.7
Kagi LLM Benchmark83.5%Not measuredOnly Grok 4.5 measured
Neither model has a result on the other 4 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index51
Math benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
OTIS Mock AIME97.8%98.1%Grok 4.7
FrontierMath, tiers 1 to 357.2%53.0%Grok 4.5
FrontierMath, tier 424.4%17.1%Grok 4.5
ProofBench31.0%26.0%Grok 4.5
LMArena Text: math14601414Grok 4.5
LMArena Text: mathematical work14821435Grok 4.5
Neither model has a result on the other 7 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index52
Knowledge benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
MMLU Pro89.2%Not measuredOnly Grok 4.5 measured
LegalBench (Vals AI)86.0%84.4%Grok 4.5
CorpFin (Vals AI)67.4%Not measuredOnly Grok 4.5 measured
TaxEval (Vals AI)71.7%Not measuredOnly Grok 4.5 measured
MortgageTax (Vals AI)61.8%Not measuredOnly Grok 4.5 measured
MedCode (Vals AI)43.3%49.5%Grok 4.7
SimpleQA Verified48.3%56.0%Grok 4.7
LMArena Text: science14641419Grok 4.5
LMArena Text: medicine and healthcare14401395Grok 4.5
LMArena Text: legal and government14631423Grok 4.5
LMArena Text: business and finance14411389Grok 4.5
FACTS Benchmark Suite50.2%Not measuredOnly Grok 4.5 measured
Neither model has a result on the other 6 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index52
Web design benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
Design Arena: websites12811255Grok 4.5
Design Arena: UI components12801275Grok 4.5
Design Arena: game dev12641314Grok 4.7
Design Arena: data viz12661238Grok 4.5
Design Arena: 3D12571274Grok 4.7
Design Arena: all code categories12751273Grok 4.5
Design Arena: SVG1215Not measuredOnly Grok 4.5 measured
Design Arena: ASCII art1256Not measuredOnly Grok 4.5 measured
LiveBench design78.1%78.0%Grok 4.5
GeneralLike-for-likePublic boards, shown as published, kept out of the index245
General benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
Vals IndexNot measured58.6%Only Grok 4.7 measured
LiveBench data analysis73.0%76.9%Grok 4.7
Public Benefits Bench (Vals AI)Not measured65.6%Only Grok 4.7 measured
SAGE (Vals AI)35.0%40.8%Grok 4.7
MedScribe (Vals AI)86.9%89.4%Grok 4.7
Vals Multimodal Index63.4%Not measuredOnly Grok 4.5 measured
Long context reasoning (AA-LCR)79.3%80.0%Grok 4.7
DTBench96.5%96.0%Grok 4.5
LMCA45.2%49.4%Grok 4.7
Surface Evolver Bench74.4%Not measuredOnly Grok 4.5 measured
Furniture assembly22.5%20.8%Grok 4.5
LMArena Text14481399Grok 4.5
LMArena Text: instruction following14451406Grok 4.5
LMArena Text: creative writing14421381Grok 4.5
LMArena Vision12871231Grok 4.5
LMArena Text: English14531411Grok 4.5
LMArena Text: non-English14401386Grok 4.5
LMArena Text: Chinese14951449Grok 4.5
LMArena Text: German14481366Grok 4.5
LMArena Text: Japanese14301359Grok 4.5
LMArena Text: Korean14061383Grok 4.5
LMArena Text: French14571431Grok 4.5
LMArena Text: Spanish14511406Grok 4.5
LMArena Text: Russian14491399Grok 4.5
LMArena Text: Polish14321420Grok 4.5
LMArena Text: multi-turn14561394Grok 4.5
LMArena Text: longer queries14621416Grok 4.5
LMArena Text: writing and language14451394Grok 4.5
LMArena Text: entertainment and media14341376Grok 4.5
LMArena Vision: English12851229Grok 4.5
LMArena Vision: Chinese13451250Grok 4.5
LMArena Vision: reading text12931241Grok 4.5
LMArena Vision: humor1276Not measuredOnly Grok 4.5 measured
LMArena Vision: creative writing12931217Grok 4.5
LMArena Document1452Not measuredOnly Grok 4.5 measured
Neither model has a result on the other 11 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for Grok 4.5 and Grok 4.7
BenchmarkGrok 4.5Grok 4.7Leader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

Grok 4.5$0.0050Fits in one request
Grok 4.7$0.0050Fits in one request

Same cost

Repository review

50K input + 3K output tokens

Grok 4.5$0.118Fits in one request
Grok 4.7$0.118Fits in one request

Same cost

Agent loop

200K input + 10K output tokens

Grok 4.5$0.460Fits in one request
Grok 4.7$0.460Fits in one request

Same cost

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of Grok 4.5 and Grok 4.7
SpecificationSpaceXAI Grok 4.5SpaceXAI Grok 4.7
MakerxAIxAI
WeightsNo public weights listedNo public weights listed
ReleasedJuly 8, 2026September 21, 2026
Context window500K500K
Input $/Mtok$2.00$2.00
Output $/Mtok$6.00$6.00
Coding index58.666.7
Independent measurements behind it65
Cost per solved task$0.62Not computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Grok 4.5 better than Grok 4.7 for coding?

Pick Grok 4.7 for coding: it scores 66.7 on the Vibe Coding Index against 58.6 for Grok 4.5, though on 5 benchmarks against 6. Pick Grok 4.5 for work measured by LiveBench coding or CyberBench (Vals AI), where it leads.

Which is cheaper, Grok 4.5 or Grok 4.7?

Grok 4.5 costs $2.00 per million input tokens and $6.00 per million output tokens; Grok 4.7 costs $2.00 and $6.00. Cost per solved task is known for Grok 4.5 only.

Which has the bigger context window, Grok 4.5 or Grok 4.7?

Neither: both take 500K tokens.

How many benchmarks is the Grok 4.5 vs Grok 4.7 comparison based on?

88 benchmarks have a result for both models as of October 22, 2026. Grok 4.5's coding index rests on 6 independent benchmarks and Grok 4.7's on 5. Where only one model has a result, the page says so instead of naming a winner.

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