AA-OmniscienceVerified
51.6%
AA-Omniscience Accuracy
Models / xAI
Grok 4.5
Grok · Released 2026-07-08
xAI's July 2026 frontier release. API list price $2 / $6 per 1M tokens.
Frontier xAI model for long-context and freshness-sensitive work. Prefer sourced ledger rows over marketing claims; AA scores sync from the public snapshot.
Composite68
Context2M
Input / 1M$2.0
Output / 1M$6.0
Knowledge cutoffopen
Statussolid
Family profile
Best published score in each covered benchmark family.
72/100 avg
- Knowledge
- 52
- Reasoning
- 93
- Coding
- 55
- Agentic
- 82
- Long context
- 79
5 tested benchmark families
Editor's note
Tool scaffolded from the 2026-07-09 AA snapshot (slug grok-4-5, high effort). Editorial depth and failure modes still need a desk pass — scores below are ledger-backed, not hands-on claims.Benchmark placements
Per-benchmark positions
Where Grok 4.5 places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.
| Benchmark | Family | Rank | Score | Source | Date |
|---|---|---|---|---|---|
| AA-Omniscience | Knowledge | #7/ 12 | 52 | Artificial Analysis — AA-Omniscience | 2026-09-01 |
| GPQA Diamond | Reasoning | #16/ 184 | 93 | Artificial Analysis | 2026-09-28 |
| Terminal-Bench | Agentic | #21/ 167 | 82 | Artificial Analysis | 2026-09-28 |
| SciCode | Coding | #24/ 97 | 55 | Artificial Analysis | 2026-09-28 |
| Humanity's Last Exam | Reasoning | #29/ 186 | 43 | Artificial Analysis | 2026-09-28 |
| AA-LCR | Long context | #50/ 184 | 79 | Artificial Analysis | 2026-09-28 |
| AA output speed | Performance | #143/ 191 | Artificial Analysis | 2026-09-28 |
Family context
Strongest rows in each family
The three highest-scoring models with pages in each capability family. Where Grok 4.5 shows up, it's highlighted.
KnowledgeGrok 4.5 · 52
- 167
- 265
- 361
ReasoningGrok 4.5 · 93
- 196
- 295
- 395
Math
- 152
- 252
- 350
CodingGrok 4.5 · 55
- 174
- 273
- 370
AgenticGrok 4.5 · 82
- 191
- 289
- 389
Long contextGrok 4.5 · 79
- 189
- 286
- 385
Newest receipts
7 recentLast 120 days
Benchmark rows added to the public ledger for Grok 4.5 in the last 120 days. Older rows live in the full table below.
| Benchmark | Family | Score | Source | Days ago |
|---|---|---|---|---|
| AA-LCR | Long context | 79.33% | Artificial Analysis | 13 |
| AA output speed | Performance | 0 t/s | Artificial Analysis | 13 |
| GPQA Diamond | Reasoning | 93.1% | Artificial Analysis | 13 |
| Humanity's Last Exam | Reasoning | 42.7% | Artificial Analysis | 13 |
| SciCode | Coding | 55% | Artificial Analysis | 13 |
| Terminal-Bench | Agentic | 81.65% | Artificial Analysis | 13 |
| AA-Omniscience | Knowledge | 51.6% | Artificial Analysis — AA-Omniscience | 40 |
Family coverage
Best score per family
A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.
Price vs. performance
Where Grok 4.5 sits on the scatter
Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.
AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere
Full benchmark ledger
Every catalog benchmark for Grok 4.5. Scores link to the original source; gaps mean no public row exists yet.
7 of 13 catalog benchmarks have a sourced row for Grok 4.5.
Knowledge
Reasoning
GPQA DiamondVerified
93.1%
GPQA Diamond (AA run)
Humanity's Last ExamVerified
42.7%
HLE (AA run)
Coding
SciCodeVerified
55%
SciCode (AA run)
Agentic
Terminal-BenchVerified
81.65%
Terminal-Bench v2.1 (AA run)
Long context
AA-LCRVerified
79.33%
AA-LCR (AA run)
Performance
AA output speedVerified
0 t/s
Median output tokens/s (1k prompt, default provider)
Sources
Where the numbers come from
- Artificial Analysis models index· checked 2026-07-09
- xAI Grok· checked 2026-07-09
Questions this model page answers
Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.
What is Grok 4.5?
Grok 4.5 is a xAI model: xAI's July 2026 frontier release. API list price $2 / $6 per 1M tokens.
What is Grok 4.5 for?
Frontier xAI model for long-context and freshness-sensitive work. Prefer sourced ledger rows over marketing claims; AA scores sync from the public snapshot.
What does Grok 4.5 cost?
Grok 4.5 lists $2.0 input and $6.0 output per 1M tokens. Pricing last checked 2026-07-09.
How large is the Grok 4.5 context window?
Grok 4.5 publishes a 2M token context window.
What is the VerdictPal status of Grok 4.5?
Grok 4.5 carries Solid status on the model atlas.
The Pack · Editorial newsletter
New tools in your inbox. Free.
One short email when a tool ships or changes status. No tracking, no third-party analytics. Unsubscribe in one click.