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Grok 4.7

SpaceXAI · released Sep 21, 2026

FlagshipAPI only

The current top Grok model. It always reasons and is tuned for long-running coding agents and professional document work, at a list price well below the other flagships it is compared with.

Best for: Agentic coding · Long multi-step tasks · Tool-using agents

Announcement
Intelligence Index
46.4
#8 of 38 · at xHigh effort
Price per 1M tokens
$2 in $6 out
Blended $3 at 3:1
Context window
500K
Output speed
73 tokens/s
$3.74 measured cost per task

Capability profile

One 0–100 score per area, placing this model between the weakest and strongest tracked model across that area's benchmarks.

  • Overall69 · #13 of 38

    Based on 3 of 3 benchmarks

  • Coding61 · #12 of 39

    Based on 5 of 5 benchmarks

  • Agents & knowledge work73 · #8 of 40

    Based on 6 of 6 benchmarks

  • Reasoning & science60 · #16 of 39

    Based on 2 of 2 benchmarks

  • Knowledge & reliability81 · #11 of 39

    Based on 2 of 2 benchmarks

  • Vision69 · #14 of 31

    Based on 1 of 2 benchmarks

Reasoning effort trade-off

The same model at each effort setting. Lower settings give up a few points for a fraction of the cost and wait.

SettingIntelligence IndexCost / taskFirst answer
xHigh
46.4
$3.7474s
High
46.3
$2.7387s
LowSweet spot
42.2
$1.255.1s

Measured by Artificial Analysis. First answer is the median wait until the first answer token, including thinking time. “Sweet spot” is the cheapest setting that keeps at least 90% of the top score for no more than 60% of its cost.

Benchmark results

All third-party results on record. Rank is among the tracked models that have been tested on that benchmark.

Overall

  • Artificial Analysis Intelligence Index46.4

    #8 of 38· xHigh effort· Artificial Analysis

  • Vals Index55.0%

    #9 of 26· xHigh effort· $12.1 per test· Vals AI

  • Arena · Text1442 ±8

    #24 of 33· xHigh effort· 6,405 votes· Arena

Coding

  • Terminal-Bench 4.025.8%

    #17 of 38· xHigh effort· Artificial Analysis

  • SciCode57.4%

    #11 of 38· xHigh effort· Artificial Analysis

  • Arena · WebDev1638 ±11

    #10 of 34· xHigh effort· 3,734 votes· Arena

  • Vibe Code Bench86.2%

    #8 of 26· xHigh effort· Vals AI

  • Code Migration43.2%

    #14 of 26· xHigh effort· Vals AI

Agents & knowledge work

  • GDPval-AA60.8

    #4 of 39· xHigh effort· Artificial Analysis

  • Arena · Agent+4.0 ±1.6

    #8 of 29· XHigh effort· Arena

  • Finance Agent v252.3%

    #17 of 26· xHigh effort· Vals AI

  • Excel Modeling Benchmark67.0%

    #10 of 26· xHigh effort· Vals AI

  • Legal Research Bench47.1%

    #8 of 26· xHigh effort· Vals AI

  • Tax Agent Bench65.6%

    #10 of 26· xHigh effort· Vals AI

Reasoning & science

  • Humanity's Last Exam43.1%

    #14 of 39· xHigh effort· Artificial Analysis

  • CritPt17.7%

    #17 of 39· xHigh effort· Artificial Analysis

  • ARC-AGI-2saturating61.4%

    #10 of 16· xHigh effort· $2.01 per task· ARC Prize

  • ARC-AGI-31.8%

    #4 of 6· xHigh effort· ARC Prize

  • GPQA DiamondsaturatingNot tested

Knowledge & reliability

  • AA-Omniscience32

    #6 of 39· xHigh effort· Artificial Analysis

  • AA-LCR76.7%

    #30 of 39· xHigh effort· Artificial Analysis

Vision

  • MMMU-Pro78.2%

    #14 of 27· Low effort· Artificial Analysis

  • Arena · VisionNot tested

Reported by SpaceXAI

Numbers the lab published at launch, run on its own harness and settings. Useful context, but not independently verified and never used in the rankings on this site.

  • Terminal-Bench 4.0 · xHigh effort37.6%

Specifications

Lab
SpaceXAI
Released
Sep 21, 2026
Availability
Generally available
Context window
500,000 tokens
Max output
—
Accepts
Text, Images
Knowledge cutoff
May 2026
Weights
Closed
Reasoning control
Always on · effort low to xhigh
API model ID
grok-4.7

Pricing

Input / 1M tokens
$2
Cached input / 1M
$0.50
Output / 1M tokens
$6
Blended (3:1)
$3
Measured cost / task
$3.74

Prompts of 200K tokens or more are billed at $4 in / $12 out for the whole request.

Worth knowing

  • The documentation states no fixed output limit.

Official sources

  • Announcement
  • Documentation

Closest alternatives

The models nearest to this one on overall score.

  • Qwen3.8-Max
    Intelligence Index
    45.4
    Price / 1M
    $3
    Compare the two
  • Kimi K3
    Intelligence Index
    43.6
    Price / 1M
    $6
    Compare the two
  • Claude Haiku 5.5
    Intelligence Index
    43.4
    Price / 1M
    $0.20
    Compare the two
  • GLM-5.3-Flash
    Intelligence Index
    41.8
    Price / 1M
    $0.24
    Compare the two

23 benchmarks tracked. See methodology and sources.

Model Index

An independent snapshot of frontier SI models and how they perform on third-party benchmarks.

Data as of Oct 8, 2026

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Sources

Benchmark results come from Artificial Analysis, Arena, Vals AI and ARC Prize. Specifications and prices come from each lab's own documentation.

Not affiliated with any lab or evaluator. Names and logos are trademarks of their respective owners and are used only to identify them. Scores change often — check the linked source before making a decision that depends on one.

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