Velokey

Grok 4.5

xAIChatin 1.6 · out 4.8 Crédits / 1M tokens≈$1.6 / $4.8Disponible
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Grok 4.5 is xAI's newest flagship model, strong at real-time information, complex reasoning, and agentic tool use. It natively supports live web and X search, a strong reasoning mode, and function calling — a fit for up-to-date Q&A, research, and automation. Access the Grok 4.5 API on Velokey at a lower price — one API key, pay as you go, below official pricing.

Real-time web/X searchStrong reasoning modeAgentic tool callingOpenAI-compatible

Cas d'usage

Real-time research and market intel · Agents and business automation

Entrée

Texte

Sortie

Texte

Facturation

Par token

0.7
02
2048
2568192
grok-4.5

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Saisissez un message ci-dessous pour commencer

Inscrivez-vous et recevez $0.5 de crédits gratuits — environ 20 images gratuites

Détails des tarifs

Tarification transparente à l'usage, sans frais cachés.

Tarifs détaillés

Détail des tarifs à l'usage

SpécificationPrixOfficielÉconomie
Input/1M tokens1.6 crédits≈$1.62 crédits-20%
Output/1M tokens4.8 crédits≈$4.86 crédits-20%
Cache Read/1M tokens0.4 crédits≈$0.40.5 crédits-20%

Règles de facturation

  • Le prix de sortie varie selon le modèle, la résolution, la qualité, la durée ou l'usage de tokens.
  • Les fichiers de référence téléversés peuvent être facturés séparément lorsqu'ils sont pris en charge.
  • Les capacités additionnelles comme la recherche web ou d'images peuvent être facturées par requête.
  • Les modèles à base de tokens sont facturés selon les tokens d'entrée et de sortie.
  • Si la route principale est indisponible, Velokey peut basculer automatiquement vers une route de secours stable lorsque c'est possible.
  • L'utilisation est à la demande, avec une déduction transparente des crédits.

* Le coût final dépend du résultat généré.

Modèles associés

Découvrez d'autres modèles de la même famille.

Affordable Grok 4.5 API

Access xAI's newest flagship, Grok 4.5, at a lower price on Velokey — OpenAI-compatible, one API key, pay as you go, below official pricing.

Meet Grok 4.5 and its API integration

Grok 4.5 is xAI's newest flagship model, strong at real-time information, complex reasoning, and agentic tool use, able to browse and retrieve live content from X. On Velokey you can access the Grok 4.5 API at a lower price — one API key, pay as you go, below official pricing, no forced subscription — with credits, usage, and multi-model routing all managed in one console.

Real-time information and web/X search

Grok 4.5 can browse and retrieve live content from X, answering questions that need the latest facts, events, and data. Compared with models limited to training data, it's less affected by staleness in research, intelligence, and content scenarios.

View docs →
Real-time information and web/X search

Strong reasoning and Think mode

With a strong reasoning mode, it decomposes complex problems, reasons in multiple steps, and returns grounded conclusions — a fit for analysis, planning, and tasks that demand rigorous thinking.

View docs →
Strong reasoning and Think mode

Agentic tool calling and coding

Native function calling (tools) lets you wire search, APIs, and business tools into the conversation to drive multi-step agentic flows; it's equally solid at code generation, debugging, and engineering assistance.

View docs →
Agentic tool calling and coding

OpenAI-compatible, one key many models

A unified interface compatible with the OpenAI calling convention; one API key reaches Grok 4.5 and other vendors' models, turning task routing and cross-model fallback into configuration rather than rewrites.

View docs →
OpenAI-compatible, one key many models

How to deploy the Grok 4.5 API on Velokey

A few steps to start calling.

1

Register and get an API key

Create an API key in the Velokey console; one key authenticates every request sent to Grok 4.5.

2

Set the model

Set model to grok-4.5 and submit messages and tools (function calling) as needed.

3

Call and integrate

Send requests through Velokey's unified /v1/chat/completions endpoint, compatible with the OpenAI calling convention, with usage and credits managed in one console.

Grok 4.5 real-world use cases

From real-time research to coding assistance, a fit for many high-value scenarios.

Real-time research and intel

Combine web and live X search to track events, sentiment, and market moves, generating analysis grounded in the latest facts.

Data analysis and insight

Reason over structured and unstructured data to produce conclusions, summaries, and decision recommendations.

Agents and automation

Use function calling to wire Grok 4.5 into tool chains and build multi-step reasoning agents.

Coding and engineering assistance

Code generation, debugging, and codebase understanding as a daily assistant for engineering teams.

Long-document understanding

Stay coherent over long documents, reports, and material for Q&A and structured extraction.

Decision support

Combine the latest information with reasoning to support operations, research, and product decisions.

Why choose Velokey for Grok 4.5

below official pricing

Call Grok 4.5 at a lower price on Velokey — pay as you go, no forced subscription, lower upfront cost.

One key, many models

A single API key reaches Grok 4.5 and other vendors' models, turning task routing and cross-model fallback into configuration rather than rewrites.

Unified OpenAI-compatible access

Compatible with the OpenAI calling convention; switching models is a single model-field change, keeping integration cost minimal.

Stability and high availability

Automatic failover and stable fallback routes maintain availability when the primary route is down, keeping production steady.

Référence API

Exemples complets d'appels API et description des paramètres

Endpoint

https://api.velokey.ai/v1/chat/completions

Authentication

Bearer YOUR_API_KEY

Request Example

curl https://api.velokey.ai/v1/chat/completions \
  -X POST \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-4.5",
    "messages": [{"role": "user", "content": "Hello!"}],
    "temperature": 0.7
  }'

Response Example

{
  "id": "req_abc123",
  "model": "grok-4.5",
  "created": 1234567890,
  "data": { ... }
}

Grok 4.5 API FAQ

What is the Grok 4.5 API?

Grok 4.5 is xAI's newest flagship model, built for real-time information, complex reasoning, and agentic tool use. On Velokey you call it through unified OpenAI-compatible access, with model set to grok-4.5.

What makes Grok 4.5 stand out?

It's strong at live web and X search, a robust reasoning mode, and function calling — answering questions that need the latest facts and driving multi-step tool calls and automated agents, while staying solid on coding and long-context tasks.

Does Grok 4.5 support real-time browsing?

Yes. Grok 4.5 can browse and retrieve live content from X, a fit for research, Q&A, and content scenarios that need the latest events, data, and sentiment.

Does Grok 4.5 support function calling / tools?

Yes. It supports function calling (tools), letting you wire search, ordering, and ticketing tools into the conversation to build multi-step agentic workflows.

How is it billed on Velokey?

The pricing section on this page shows current Velokey prices, billed by input and output tokens (about $1.6 input / $4.8 output per 1M tokens, official $2/$6). Credits are managed from one Velokey account.

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