xAI's Grok model for chat, coding, agentic tools, and lower hallucination risk
Grok 4.5 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM.
Context
500K
500,000 tokens
Max output
500K
500,000 tokens
Input
$2.00
per 1M tokens
Output
$6.00
per 1M tokens
Providers
27
27 listings
Intelligence
38.8
Intelligence Index
Pricing
USD per 1M tokens · listed by xAI
| Token type | Standard | Over 200K context |
|---|---|---|
| Input | $2.00 | $4.00 |
| Output | $6.00 | $12.00 |
| Cache read | $0.30 | $0.60 |
Above 200K context: $4.00 in, $12.00 out. Lowest input price across providers: $2.00.
Capabilities
ReasoningYes
Effort: low, medium, high, xhigh
Tool callYes
Structured outputYes
TemperatureYes
AttachmentsYes
Interleaved reasoningYes
Field: reasoning_content
Open weightsNo
ModeratedNo
Input
TextImagePDF
Output
Text
Benchmarks
Published scores and Design Arena Elo
- Intelligence38.8#34 of 208
- Coding72.4#16 of 112
- Agentic41.2#21 of 86
- Arena1,221#31 of 128
| Design Arena category | Elo | Win rate | Arena rank |
|---|---|---|---|
| Website | 1,279 | 52.3% | #25 |
| UI component | 1,275 | 51.5% | #29 |
| Code | 1,273 | 50.8% | #30 |
| Data viz | 1,266 | 49.7% | #29 |
| Game dev | 1,262 | 49.2% | #35 |
| ASCII art | 1,257 | 54.5% | #14 |
| 3D | 1,255 | 50.2% | #31 |
| Full stack | 1,249 | 60.7% | #10 |
| Android native | 1,236 | 63.6% | #8 |
| Godot game dev | 1,229 | 58.2% | #11 |
| Mobile apps | 1,218 | 52.4% | #14 |
| Web apps | 1,218 | 53.4% | #19 |
| SVG | 1,209 | 47.8% | #24 |
| Agentic game dev | 1,202 | 55.9% | #5 |
| Slides (python-pptx) | 1,186 | 54.1% | #12 |
| Blender 3D | 1,179 | 53.1% | #12 |
| HTML slides | 1,101 | 52.5% | #10 |
| Spreadsheet | 1,083 | 45.0% | #16 |
Rankings
Position on each OneAtlas leaderboard
Providers · 27
27 listings
xAI
NanoGPT
LLM Gateway
Vercel AI Gateway
Kilo Gateway
Eden AI
DevPass (LLM Gateway)
Merge GatewayRequesty
AIHubMix
Ofox
302.AI
OpenCode
Venice AI
OrcaRouter
ZenMux
Abacus
Tempr Gateway
Impossibl
Cloudflare AI Gateway
CommandCode
CrossModel
Kenari
Opper
Perplexity Agent
GitHub Copilot
DaoXE| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 302.AI | grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Abacus | grok-4.5 | 500K | — | 33K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| AIHubMix | grok-4.5 | 500K | — | 1M | $2.20 | $6.60 | — | $0.55 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Cloudflare AI Gateway | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| CommandCode | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| CrossModel | x-ai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | $2.00 | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| DaoXE | grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| DevPass (LLM Gateway) | grok-4-5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | No | Yes | Jul 8, 2026 |
| Eden AI | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| GitHub Copilot | grok-4.5 | 500K | 372K | 128K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Impossibl | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Kenari | grok-4-5 | 500K | — | 500K | $2.29 | $6.86 | — | $0.34 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Kilo Gateway | x-ai/grok-4.5 | 500K | — | 450K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| LLM Gateway | xai/grok-4-5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | No | Yes | Jul 8, 2026 |
| Merge Gateway | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| NanoGPT | x-ai/grok-4.5 | 500K | 500K | 450K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Ofox | x-ai/grok-4.5 | 500K | — | 66K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| OpenCode | grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Opper | grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| OrcaRouter | grok/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Perplexity Agent | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Requesty | grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | $2.00 | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Tempr Gateway | xai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Venice AI | grok-4-5 | 500K | — | 32K | $2.27 | $6.80 | — | $0.34 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| Vercel AI Gateway | spacexai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| xAI | grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.30 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |
| ZenMux | x-ai/grok-4.5 | 500K | — | 500K | $2.00 | $6.00 | — | $0.50 | — | — | — | Yes | Yes | Yes | Yes | Jul 8, 2026 |