GPT-6 Sol vs JT-4.1 Flash 236B A21B: Release Comparison
Comparison of the GPT-6 Sol and JT-4.1 Flash 236B A21B releases: 6 and 2 models respectively, each with different intelligence, performance, and pricing characteristics. Below is a comparison of the key metrics across all 8 models.
- For intelligence, GPT-6 Sol scores highest: GPT-6 Sol (max) at 48, against JT-4.1 Flash 236B A21B at 34 for JT-4.1 Flash 236B A21B.
Intelligence
Artificial Analysis Intelligence Index
Intelligence Index vs. Cost per Intelligence Index Task
Cost per Task (USD, Log Scale)
Cost
Cost per Intelligence Index Task
Speed & Latency
Output Speed
Capability Scores
Capability Indexes
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, AutomationBench-AA, AA-LCR v1.1, GDP.pdf · Higher is better
Incorporates 7 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, Humanity's Last Exam, AA-LCR v1.1, GDP.pdf, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, GDPval-AA v2.1, AA-Briefcase v1.1, MLCR-AA, Humanity's Last Exam, AutomationBench-AA · Higher is better
Incorporates 6 evaluations: AA-Omniscience, Humanity's Last Exam, CritPt, GDPval-AA v2.1, AA-Briefcase v1.1, Terminal-Bench 4.0 · Higher is better
Incorporates 5 evaluations: AA-Omniscience, Humanity's Last Exam, GDPval-AA v2.1, AA-Briefcase v1.1, AA-LCR v1.1 · Higher is better
Further details
Input modality | Output modality | Weights | Provider Benchmarks | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GPT-6 Sol (max) |  OpenAI | 48 | 48 | 52 | 51 | 43 | 49 | 54 | $1.05 | $1.5 | $2.00 | $10.00 | $0.20 | $1,546 | 31k | 21k | 77M | 76 | 185.67s | 185.67s | 192.24s | 408.07s | - | 872k | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - |  | |
| GPT-6 Sol (xhigh) | OpenAI | 44 | 46 | 51 | 49 | - | 45 | 52 | $0.52 | $1.5 | $2.00 | $10.00 | $0.20 | $860 | 16k | 9k | 40M | 70 | 45.64s | 45.64s | 52.75s | 221.34s | - | 872k | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| GPT-6 Sol (high) | OpenAI | 43 | 46 | 50 | 48 | - | 43 | 52 | $0.38 | $1.5 | $2.00 | $10.00 | $0.20 | $610 | 10k | 5k | 25M | 66 | 16.37s | 16.37s | 23.96s | 150.46s | - | 872k | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| GPT-6 Sol (medium) | OpenAI | 40 | 43 | 47 | 47 | - | 40 | 49 | $0.25 | $1.5 | $2.00 | $10.00 | $0.20 | $416 | 6k | 2k | 16M | - | - | - | - | - | - | 872k | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| JT-4.1 Flash 236B A21B |  China Mobile | 34 | 40 | 41 | 44 | - | 36 | 47 | - | - | - | - | - | - | 86k | 54k | 185M | - | - | - | - | - | 236B 21B active at inference time | 262k | Jul 2026 | - | Yes | Supports: text | Supports: text | Not available | - | - | |
| GPT-6 Sol (low) | OpenAI | 34 | 38 | 41 | 42 | - | 35 | 44 | $0.13 | $1.5 | $2.00 | $10.00 | $0.20 | $268 | 3k | 698 | 9M | 68 | 2.26s | 2.26s | 9.57s | 50.47s | - | 872k | Sep 2026 | - | Yes | Supports: text and image | Supports: text | Not available | - | | |
| GPT-6 Sol (Non-reasoning) | OpenAI | 28 | 32 | 35 | 32 | - | 29 | 34 | $0.33 | $1.5 | $2.00 | $10.00 | $0.20 | $449 | 5k | 0 | 8M | 68 | 0.98s | 0.98s | 8.38s | 73.40s | - | 872k | Sep 2026 | - | No | Supports: text and image | Supports: text | Not available | - | | |
| JT-4.1 Flash 236B A21B (non-reasoning) | China Mobile | 27 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 236B 21B active at inference time | 256k | Jul 2026 | - | No | Supports: text and image | Supports: text | Not available | - | - | |