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Grok 4.3 vs Grok 4.7

Grok 4.7 leads Grok 4.3 on coding, 66.7 to 37.4 on the Vibe Coding Index, and Grok 4.3 costs 2.4x less per output token ($2.50 vs $6.00 per million). Updated October 22, 2026; 72 benchmarks have a result for both.

Replace Grok 4.3 Replace Grok 4.7
Grok 4.3xAI
Coding
37.4
Overall
53.1
Output $/M
$2.50
7
Grok 4.7xAI
Coding
66.7
Overall
66.6
Output $/M
$6.00
65
vs boards won of 72 shared

Grok 4.3 or Grok 4.7: which to pick

Pick Grok 4.7 for coding: it scores 66.7 on the Vibe Coding Index against 37.4 for Grok 4.3.

Pick Grok 4.3 for output tokens 2.4x cheaper ($2.50 vs $6.00 per million) and a larger context window (1M against 500K tokens).

Model AGrok 4.3xAI37.4/1003 independent benchmarks$0.31 per solved taskModel BGrok 4.7xAI66.7/1005 independent benchmarksNo cost per solved task
Shared results
72
Grok 4.3 only
33
Grok 4.7 only
27
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 4.3 37.4 from 3 benchmarks, Grok 4.7 66.7 from 5 benchmarks.
Widest category
Agentic work, 37.7 points apart on average over 5 shared benchmarks.
Widest single gap
Vibe Code Bench (Vals AI): Grok 4.3 19.4% against Grok 4.7 86.2%, 66.8 points apart on a 0 to 100 scale.
Output price
Grok 4.3 $2.50 against Grok 4.7 $6.00 per million output tokens, 2.4x apart.
Context window
Grok 4.3 takes 1M tokens, Grok 4.7 500K.

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 4.3BarsGrok 4.7Ties
Coding011
Intelligence01
Agentic work05
Reasoning08
Math06
Knowledge16
Web design06
General622
All shared boards765
CodingLike-for-likeSix of these boards feed the Vibe Coding Index011
Coding benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
LiveBench codingNot measured84.5%Only Grok 4.7 measured
LMArena WebDev13581637Grok 4.7
AA Coding Index42.2Not measuredOnly Grok 4.3 measured
LiveCodeBench (Vals AI)84.5%Not measuredOnly Grok 4.3 measured
SWE-bench Verified (Vals AI)71.4%Not measuredOnly Grok 4.3 measured
Terminal-Bench 4 (Vals AI)Not measured28.8%Only Grok 4.7 measured
Vibe Code Bench (Vals AI)19.4%86.2%Grok 4.7
Code migration (Vals AI)6.8%44.8%Grok 4.7
ProgramBench (Vals AI)0.0%0.5%Grok 4.7
IOI (Vals AI)Not measured57.7%Only Grok 4.7 measured
Terminal-Bench 2.1 (Vals AI)42.0%73.4%Grok 4.7
SWE-bench Multimodal (Vals AI)Not measured42.9%Only Grok 4.7 measured
SkillsBench (Vals AI)40.6%Not measuredOnly Grok 4.3 measured
CyberBench (Vals AI)Not measured69.5%Only Grok 4.7 measured
SciCode48.3%57.8%Grok 4.7
Terminal-Bench Hard (Artificial Analysis run)37.9%Not measuredOnly Grok 4.3 measured
FrontierCodeNot measured47.6%Only Grok 4.7 measured
FrontierSWENot measured29.5%Only Grok 4.7 measured
WeirdML49.9%Not measuredOnly Grok 4.3 measured
ALE-Bench944.2Not measuredOnly Grok 4.3 measured
LMArena Text: coding14151432Grok 4.7
LMArena Text: software and IT14161421Grok 4.7
LMArena WebDev: React13531663Grok 4.7
LMArena WebDev: HTML13671627Grok 4.7
LMArena WebDev: from an image13751586Grok 4.7
Neither model has a result on the other 14 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
AA Intelligence Index24.946.4Grok 4.7
Epoch Capabilities IndexNot measured154.4Only Grok 4.7 measured
Agentic workLike-for-likePublic boards, shown as published, kept out of the index05
Agentic work benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
AA Agentic Index15.5Not measuredOnly Grok 4.3 measured
Design Arena: agents building web apps1126Not measuredOnly Grok 4.3 measured
Design Arena: agents building full-stack apps1006Not measuredOnly Grok 4.3 measured
Design Arena: agents building mobile apps1058Not measuredOnly Grok 4.3 measured
Design Arena: agents building Android apps962Not measuredOnly Grok 4.3 measured
Design Arena: agents building Godot games914Not measuredOnly Grok 4.3 measured
Design Arena: agents building games1007Not measuredOnly Grok 4.3 measured
Design Arena: HTML slides959Not measuredOnly Grok 4.3 measured
Design Arena: PowerPoint slides988Not measuredOnly Grok 4.3 measured
Design Arena: spreadsheets879Not measuredOnly Grok 4.3 measured
LiveBench researchNot measured86.4%Only Grok 4.7 measured
LiveBench browserNot measured60.0%Only Grok 4.7 measured
LiveBench long agenticNot measured50.1%Only Grok 4.7 measured
SREBench (Vals AI)Not measured3.8%Only Grok 4.7 measured
Finance Agent (Vals AI)37.7%52.3%Grok 4.7
Tax Agent Bench (Vals AI)6.2%34.2%Grok 4.7
Legal Research Bench (Vals AI)15.4%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)18.4%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
Robo-bench (Vals AI)Not measured0.2%Only Grok 4.7 measured
τ²-Bench Telecom97.7%Not measuredOnly Grok 4.3 measured
APEX-AgentsNot measured54.6%Only Grok 4.7 measured
Vending-Bench 2$35$10,537Grok 4.7
LMArena Search1166Not measuredOnly Grok 4.3 measured
Neither model has a result on the other 14 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index08
Reasoning benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
GPQA Diamond91.4%Not measuredOnly Grok 4.3 measured
LiveBench reasoningNot measured82.7%Only Grok 4.7 measured
MysteryMechanism (Vals AI)Not measured25.2%Only Grok 4.7 measured
MMMU Pro (Vals AI)83.1%Not measuredOnly Grok 4.3 measured
GPQA Diamond (Artificial Analysis run)90.1%Not measuredOnly Grok 4.3 measured
Humanity's Last Exam (Artificial Analysis run)37.2%43.1%Grok 4.7
GPQA Diamond (Epoch AI run)88.8%92.7%Grok 4.7
ARC-AGINot measured90.2%Only Grok 4.7 measured
ARC-AGI-2Not measured61.4%Only Grok 4.7 measured
Chess puzzles18.0%41.0%Grok 4.7
Mystery game puzzlesNot measured29.0%Only Grok 4.7 measured
LMArena Text: hard prompts13961415Grok 4.7
LMArena Text: expert13841439Grok 4.7
LMArena Text: hard prompts in English14021427Grok 4.7
LMArena Vision: diagrams12411254Grok 4.7
LMArena Vision: homework12411309Grok 4.7
Neither model has a result on the other 6 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index06
Math benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
OTIS Mock AIME93.3%98.1%Grok 4.7
FrontierMath, tiers 1 to 342.8%53.0%Grok 4.7
FrontierMath, tier 414.6%17.1%Grok 4.7
ProofBench11.0%26.0%Grok 4.7
LMArena Text: math13871414Grok 4.7
LMArena Text: mathematical work13961435Grok 4.7
Neither model has a result on the other 7 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index16
Knowledge benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
MMLU Pro85.8%Not measuredOnly Grok 4.3 measured
LegalBench (Vals AI)84.5%84.4%Grok 4.3
CaseLaw (Vals AI)79.3%Not measuredOnly Grok 4.3 measured
CorpFin (Vals AI)68.5%Not measuredOnly Grok 4.3 measured
TaxEval (Vals AI)70.8%Not measuredOnly Grok 4.3 measured
MortgageTax (Vals AI)48.3%Not measuredOnly Grok 4.3 measured
MedCode (Vals AI)38.1%49.5%Grok 4.7
SimpleQA Verified33.2%56.0%Grok 4.7
LMArena Text: science13991419Grok 4.7
LMArena Text: medicine and healthcare13841395Grok 4.7
LMArena Text: legal and government13861423Grok 4.7
LMArena Text: business and finance13811389Grok 4.7
Neither model has a result on the other 6 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index06
Web design benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
Design Arena: websites11961255Grok 4.7
Design Arena: UI components11901275Grok 4.7
Design Arena: game dev11731314Grok 4.7
Design Arena: data viz11791238Grok 4.7
Design Arena: 3D11241274Grok 4.7
Design Arena: all code categories11861273Grok 4.7
Design Arena: SVG1080Not measuredOnly Grok 4.3 measured
Design Arena: ASCII art1125Not measuredOnly Grok 4.3 measured
LiveBench designNot measured78.0%Only Grok 4.7 measured
GeneralLike-for-likePublic boards, shown as published, kept out of the index622
General benchmarks for Grok 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 4.7Leader
Vals IndexNot measured58.6%Only Grok 4.7 measured
LiveBench data analysisNot measured76.9%Only Grok 4.7 measured
Public Benefits Bench (Vals AI)51.7%65.6%Grok 4.7
SAGE (Vals AI)19.7%40.8%Grok 4.7
MedScribe (Vals AI)74.4%89.4%Grok 4.7
Vals Multimodal Index43.3%Not measuredOnly Grok 4.3 measured
IFBench83.3%Not measuredOnly Grok 4.3 measured
Long context reasoning (AA-LCR)75.0%80.0%Grok 4.7
DTBench90.7%96.0%Grok 4.7
LMCA38.3%49.4%Grok 4.7
Furniture assemblyNot measured20.8%Only Grok 4.7 measured
LMArena Text13971399Grok 4.7
LMArena Text: instruction following13661406Grok 4.7
LMArena Text: creative writing13801381Grok 4.7
LMArena Vision12291231Grok 4.7
LMArena Text: English14041411Grok 4.7
LMArena Text: non-English13851386Grok 4.7
LMArena Text: Chinese14221449Grok 4.7
LMArena Text: German13951366Grok 4.3
LMArena Text: Japanese13791359Grok 4.3
LMArena Text: Korean13541383Grok 4.7
LMArena Text: French14111431Grok 4.7
LMArena Text: Spanish13991406Grok 4.7
LMArena Text: Russian13991399Grok 4.7
LMArena Text: Polish13981420Grok 4.7
LMArena Text: multi-turn14061394Grok 4.3
LMArena Text: longer queries13931416Grok 4.7
LMArena Text: writing and language13851394Grok 4.7
LMArena Text: entertainment and media13701376Grok 4.7
LMArena Vision: English12351229Grok 4.3
LMArena Vision: Chinese12571250Grok 4.3
LMArena Vision: reading text12351241Grok 4.7
LMArena Vision: humor1222Not measuredOnly Grok 4.3 measured
LMArena Vision: recognizing things1217Not measuredOnly Grok 4.3 measured
LMArena Vision: creative writing12371217Grok 4.3
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 4.3 and Grok 4.7
BenchmarkGrok 4.3Grok 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 4.3$0.0025Fits in one request
Grok 4.7$0.0050Fits in one request

Grok 4.3 costs less

Repository review

50K input + 3K output tokens

Grok 4.3$0.070Fits in one request
Grok 4.7$0.118Fits in one request

Grok 4.3 costs less

Agent loop

200K input + 10K output tokens

Grok 4.3$0.275Fits in one request
Grok 4.7$0.460Fits in one request

Grok 4.3 costs less

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 4.3 and Grok 4.7
SpecificationSpaceXAI Grok 4.3SpaceXAI Grok 4.7
MakerxAIxAI
WeightsNo public weights listedNo public weights listed
ReleasedApril 30, 2026September 21, 2026
Context window1M500K
Input $/Mtok$1.25$2.00
Output $/Mtok$2.50$6.00
Coding index37.466.7
Independent measurements behind it35
Cost per solved task$0.31Not computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Grok 4.3 better than Grok 4.7 for coding?

Pick Grok 4.7 for coding: it scores 66.7 on the Vibe Coding Index against 37.4 for Grok 4.3. Pick Grok 4.3 for output tokens 2.4x cheaper ($2.50 vs $6.00 per million) and a larger context window (1M against 500K tokens).

Which is cheaper, Grok 4.3 or Grok 4.7?

Grok 4.3 costs $1.25 per million input tokens and $2.50 per million output tokens; Grok 4.7 costs $2.00 and $6.00. Cost per solved task is known for Grok 4.3 only.

Which has the bigger context window, Grok 4.3 or Grok 4.7?

Grok 4.3, with 1M tokens against 500K.

How many benchmarks is the Grok 4.3 vs Grok 4.7 comparison based on?

72 benchmarks have a result for both models as of October 22, 2026. Grok 4.3's coding index rests on 3 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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