Grok 4.3 vs Nova 2.0 Pro Preview: Release Comparison
Comparison of the Grok 4.3 and Nova 2.0 Pro Preview releases: 4 and 3 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 7 models.
- For intelligence, Grok 4.3 scores highest: Grok 4.3 (high) at 25, against Nova 2.0 Pro Preview (medium) at 14 for Nova 2.0 Pro Preview.
- For output speed, Nova 2.0 Pro Preview is fastest: Nova 2.0 Pro Preview (low) at 112 t/s, against Grok 4.3 (high) at 111 t/s for Grok 4.3.
Releases compared
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Intelligence Index Task
Cost
Cost per Intelligence Index Task
Speed & Latency
Output Speed
Capability Scores
Capability Indices
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2, AA-Briefcase, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2, AA-Briefcase, Terminal-Bench 4.0 · Higher is better
Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2, AA-Briefcase, AA-LCR v1.1 · Higher is better
Further details
Input modality | Output modality | Weights | Provider Benchmarks | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grok 4.3 (high) |  SpaceXAI | 25 | 28 | 18 | 33 | 27 | 31 | 41 | $0.17 | $0.6 | $1.25 | $2.50 | $0.20 | $332 | 18k | 11k | 87M | 111 | 19.61s | 19.61s | 24.11s | 161.88s | - | 1M | Apr 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - |   | |
| Grok 4.3 (medium) | SpaceXAI | 25 | - | - | - | - | - | - | - | $0.6 | $1.25 | $2.50 | $0.20 | - | - | - | - | 102 | 11.48s | 11.48s | 16.36s | - | - | 1M | Apr 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Grok 4.3 (low) | SpaceXAI | 24 | - | - | - | - | - | - | - | $0.6 | $1.25 | $2.50 | $0.20 | - | - | - | - | 109 | 4.68s | 4.68s | 9.26s | - | - | 1M | Apr 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Grok 4.3 (Non-reasoning) | SpaceXAI | 15 | 16 | 14 | 19 | - | 15 | 21 | $0.14 | $0.6 | $1.25 | $2.50 | $0.20 | $203 | 9k | 0 | 12M | 109 | 0.73s | 0.73s | 5.32s | 86.37s | - | 1M | Apr 2026 | - | No | Supports: text and image | Supports: text | Not available | - | | |
| Nova 2.0 Pro Preview (medium) | Amazon | 14 | - | - | - | - | - | - | - | $1.5 | $1.25 | $10.00 | $0.312 | - | - | - | - | 112 | 13.71s | 31.56s | 36.02s | - | - | 256k | Nov 2025 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Nova 2.0 Pro Preview (low) | Amazon | 13 | - | - | - | - | - | - | - | $2.1 | $1.25 | $10.00 | - | - | - | - | - | 112 | 10.07s | 27.86s | 32.31s | - | - | 256k | Nov 2025 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| Nova 2.0 Pro Preview (Non-reasoning) | Amazon | 10 | - | - | - | - | - | - | - | $2.1 | $1.25 | $10.00 | - | - | - | - | - | 104 | 1.04s | 1.04s | 5.85s | - | - | 256k | Nov 2025 | - | No | Supports: text and image | Supports: text | Not available | - | | |