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SpaceXAI: Grok 4.6

x-ai/grok-4.6

Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. It is succeeded by Grok 4.7.

Modalities
In / out price
$2 / $6per 1M
Context
500K
Released
Aug 12, 2026

Providers

Different companies host the same model. OpenRouter routes your request to one of them based on the routing mode you pick: Balanced (price + speed), Nitro (fastest), or Floor (cheapest).

  • Not used in Standard routing:Why these endpoints are not used

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input
$0.9449/M tokens
Output
$6.077/M tokens
Price history
No effective price data for this selection
  • Not used in Standard routing:Why these endpoints are not used

Performance

Throughput is how fast the model writes (tokens per second — higher is better). Latency is total round-trip time (lower is better). TTFT is time-to-first-token — how long before you see anything appear (lower is better).

Throughput
80tok/s

P50, best across providers

Latency
1.08s

P50, best provider

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)The model was reachable. Request routed to a provider.
100.00%
Availability (3d)The model returned inference from any provider. Errors and empty responses count against it.
99.95%

Availability over the last 3 days

Last 72 hours
Availability 99.95%
3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability
99.95%
Without Routing
96.56%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Benchmarks

Scores on standardized evaluations and this model’s own outputs on shared benchmark prompts. Higher percentages are better — and each rank shows where this model lands among the models evaluated on that source.

Benchmark score summary for SpaceXAI: Grok 4.6 (Artificial Analysis, Design Arena and Vals AI)
SourceBenchmarkScore
Artificial AnalysisGrok 4.6 (Xhigh) Intelligence Index31.0
Artificial AnalysisGrok 4.6 (Xhigh) Coding Index75.9
Artificial AnalysisGrok 4.6 (Xhigh) Agentic Index52.5
Artificial AnalysisGrok 4.6 (Xhigh) GPQA Diamond93.5%
Artificial AnalysisGrok 4.6 (Xhigh) HLE44.1%
Artificial AnalysisGrok 4.6 (Xhigh) AA-LCR81.0%
Artificial AnalysisGrok 4.6 (Xhigh) τ-Bench Banking43.3%
Artificial AnalysisGrok 4.6 (Xhigh) GDPval-AA57.7%
Artificial AnalysisGrok 4.6 (Xhigh) CritPt19.7%
Artificial AnalysisGrok 4.6 (Xhigh) SciCode53.0%
Artificial AnalysisGrok 4.6 (Xhigh) Terminal-Bench 4.017.2%
Artificial AnalysisGrok 4.6 (Xhigh) Terminal-Bench 2.188.0%
Artificial AnalysisGrok 4.6 (Xhigh) AA-Omniscience Accuracy46.2%
Artificial AnalysisGrok 4.6 (Xhigh) AA-Omniscience Non-Hallucination Rate60.3%
Artificial AnalysisGrok 4.6 (Medium) Coding Index74.4
Artificial AnalysisGrok 4.6 (Medium) Agentic Index50.6
Artificial AnalysisGrok 4.6 (Medium) GPQA Diamond93.5%
Artificial AnalysisGrok 4.6 (Medium) HLE42.1%
Artificial AnalysisGrok 4.6 (Medium) AA-LCR81.0%
Artificial AnalysisGrok 4.6 (Medium) τ-Bench Banking44.3%
Artificial AnalysisGrok 4.6 (Medium) GDPval-AA56.0%
Artificial AnalysisGrok 4.6 (Medium) CritPt17.7%
Artificial AnalysisGrok 4.6 (Medium) SciCode55.9%
Artificial AnalysisGrok 4.6 (Medium) Terminal-Bench 4.013.1%
Artificial AnalysisGrok 4.6 (Medium) Terminal-Bench 2.184.3%
Artificial AnalysisGrok 4.6 (High) Coding Index76.8
Artificial AnalysisGrok 4.6 (High) Agentic Index53.0
Artificial AnalysisGrok 4.6 (High) GPQA Diamond94.9%
Artificial AnalysisGrok 4.6 (High) HLE42.9%
Artificial AnalysisGrok 4.6 (High) AA-LCR80.3%
Artificial AnalysisGrok 4.6 (High) τ-Bench Banking50.7%
Artificial AnalysisGrok 4.6 (High) GDPval-AA56.3%
Artificial AnalysisGrok 4.6 (High) CritPt17.1%
Artificial AnalysisGrok 4.6 (High) SciCode56.5%
Artificial AnalysisGrok 4.6 (High) Terminal-Bench 4.021.2%
Artificial AnalysisGrok 4.6 (High) Terminal-Bench 2.188.4%
Artificial AnalysisGrok 4.6 (Low) Coding Index66.3
Artificial AnalysisGrok 4.6 (Low) Agentic Index41.2
Artificial AnalysisGrok 4.6 (Low) GPQA Diamond87.9%
Artificial AnalysisGrok 4.6 (Low) HLE27.6%
Artificial AnalysisGrok 4.6 (Low) AA-LCR80.7%
Artificial AnalysisGrok 4.6 (Low) τ-Bench Banking38.1%
Artificial AnalysisGrok 4.6 (Low) GDPval-AA45.9%
Artificial AnalysisGrok 4.6 (Low) CritPt5.7%
Artificial AnalysisGrok 4.6 (Low) SciCode49.4%
Artificial AnalysisGrok 4.6 (Low) Terminal-Bench 4.03.0%
Artificial AnalysisGrok 4.6 (Low) Terminal-Bench 2.175.3%
Design ArenaGrok 4.6 Agents Arena Agenticgamedev Elo1158
Design ArenaGrok 4.6 Agents Arena Androidnative Elo1281
Design ArenaGrok 4.6 Agents Arena Blender3d Elo1149
Design ArenaGrok 4.6 Agents Arena Codetovideo Elo1135
Design ArenaGrok 4.6 Agents Arena Full Stack Elo1238
Design ArenaGrok 4.6 Agents Arena Godotgamedev Elo1254
Design ArenaGrok 4.6 Agents Arena Htmlslides Elo1147
Design ArenaGrok 4.6 Agents Arena Mobile Apps Elo1224
Design ArenaGrok 4.6 Agents Arena Pdf Elo1237
Design ArenaGrok 4.6 Agents Arena Python-Pptxslides Elo1212
Design ArenaGrok 4.6 Agents Arena Spreadsheet Elo1262
Design ArenaGrok 4.6 Agents Arena Webapps Elo1228
Design ArenaGrok 4.6 Models Arena 3D Elo1253
Design ArenaGrok 4.6 Models Arena Asciiart Elo1266
Design ArenaGrok 4.6 Models Arena Code Categories Elo1280
Design ArenaGrok 4.6 Models Arena Data Visualization Elo1281
Design ArenaGrok 4.6 Models Arena Game Development Elo1281
Design ArenaGrok 4.6 Models Arena SVG Elo1220
Design ArenaGrok 4.6 Models Arena UI Component Elo1284
Design ArenaGrok 4.6 Models Arena Website Elo1277
Vals AIGrok 4.6 Access to Justice Benchmark71.3%
Vals AIGrok 4.6 BioMysteryBench72.2%
Vals AIGrok 4.6 Code Migration44.6%
Vals AIGrok 4.6 CorpFin v266.2%
Vals AIGrok 4.6 CyberBench v1.167.7%
Vals AIGrok 4.6 EMB62.7%
Vals AIGrok 4.6 Finance Agent (v2)53.7%
Vals AIGrok 4.6 GPQA Diamond94.7%
Vals AIGrok 4.6 Harvey's Legal Agent Benchmark v115.8%
Vals AIGrok 4.6 Immigration66.0%
Vals AIGrok 4.6 IOI47.6%
Vals AIGrok 4.6 LiveCodeBench88.2%
Vals AIGrok 4.6 LegalBench86.3%
Vals AIGrok 4.6 Legal Research Bench48.1%
Vals AIGrok 4.6 MedCode44.7%
Vals AIGrok 4.6 MedScribe86.5%
Vals AIGrok 4.6 MMLU Pro89.4%
Vals AIGrok 4.6 MortgageTax64.2%
Vals AIGrok 4.6 MysteryMechanism30.6%
Vals AIGrok 4.6 ProgramBench1.0%
Vals AIGrok 4.6 ProofBench v1.151.0%
Vals AIGrok 4.6 Public Benefits Bench v1.166.8%
Vals AIGrok 4.6 Vals RSI Index25.5%
Vals AIGrok 4.6 SAGE v128.9%
Vals AIGrok 4.6 Vals Science Index38.1%
Vals AIGrok 4.6 SkillsBench55.8%
Vals AIGrok 4.6 SWE-bench95.6%
Vals AIGrok 4.6 Tax Agent Bench33.7%
Vals AIGrok 4.6 TaxEval v271.1%
Vals AIGrok 4.6 Terminal-Bench 4.017.2%
Vals AIGrok 4.6 Terminal-Bench-Science11.4%
Vals AIGrok 4.6 Vals Index52.1%
Vals AIGrok 4.6 Vibe Code Bench 1-10014.8%
Vals AIGrok 4.6 Vibe Code Bench v1.176.2%

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

1.
Favicon for https://nousresearch.com
Hermes Agent
22.3Btokens
2.
Favicon for https://pi.dev/
pi
17.7Btokens
3.
Favicon for https://hackerai.co/
HackerAI
10.9Btokens
4.
Favicon for https://tryaura.dev
Aura
8.74Btokens
5.
Favicon for https://openclaw.ai/
OpenClaw
7.92Btokens
Rest of OpenRouter
907M
Top 5 Apps
705M

Activity

Token volume and request traffic to this model over time.

API

Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.

xAI: Grok versions

Not currently available through EU in-region routing. In-region routing docs

Frequently asked questions