Claude Sonnet 4.6 vs. Grok 4.5: which is better?

We added both models on release day and tested them on real-world prompts: coding, explaining a difficult topic, analyzing a long text, and answering everyday questions. The difference was clear. Claude Sonnet 4.6 feels like a careful engineer who likes to keep the whole task in view. Grok 4.5 answers more assertively and currently holds the higher position in the QueryWise ranking.

Both are available to users in Kazakhstan: the interface is offered in Russian and Kazakh, payments are processed in tenge, and new users get three free questions. That means you can compare them without a separate subscription to an overseas service.

Answer quality: Grok 4.5 has the edge

Claude Sonnet 4.6 scored 6.8 in the QueryWise ranking and sits at position 20. Its scores in specific areas are 9.2 for coding and 8.6 for reasoning. That is a strong combination for development work: the model understands project structure well, explains errors, and suggests changes without unnecessary noise.

Grok 4.5 is currently well ahead: 9.2 and position 6. Its coding score is 9.4, while its reasoning score is 9.2. In other words, it beats Claude on both dimensions, not just on the overall score. If you need one model for mixed tasks, the current data suggests starting with Grok 4.5.

That said, a ranking does not replace a personal test. Claude may feel better when you need a calm tone, careful reasoning, and consistent work within constraints. Grok more often wins when it needs to process several inputs quickly and deliver a practical answer without a long warm-up.

Speed and price in tenge

The median response time for Grok 4.5 in QueryWise telemetry is 16 seconds, with reliability at . There is not yet enough data for Claude Sonnet 4.6 on these metrics, so rather than guess, we show the current telemetry values: speed —, reliability .

An average Claude question costs about 13 ₸, while Grok costs around 10 ₸. The difference may seem small until you send several hundred queries. At the current prices, Grok is more economical for regular use, and its QueryWise ranking result is higher as well. For occasional short questions, the difference is barely noticeable; for study, development, and daily work, it becomes real money.

Speed also affects the choice. 16 seconds is a reasonable wait for a detailed answer, especially when the model is writing code or analyzing a large document. It is still too early to compare Claude honestly on this metric: there is not enough data.

Context and task types

Claude Sonnet 4.6 has a context of 1M, while Grok 4.5 has 500K. This is more than just a number on a model card. A large context is useful when you need to load lengthy technical documentation, several project files, or a large contract and ask the model to connect information across different sections.

For that scenario, I would try Claude first. Its strength is careful work with extensive material and requirements that cannot be lost along the way. For example, you can provide an API description, source code, and an error list, then ask it to prepare a fix plan.

Grok 4.5 is preferable for quickly testing hypotheses. It works well when you need to compare two approaches to a function, explain the cause of an error in an SQL query, or draft a technical solution. For studying, the choice depends on the format: Claude is more useful for a step-by-step explanation, while Grok is better for short answers, examples, and checking understanding.

There is also a simple everyday test. Ask both models to analyze a long résumé, identify gaps in your experience, and create an interview-preparation plan. Claude will probably produce a more even structure, while Grok will offer faster, more direct recommendations. But medical, legal, and financial decisions should not be delegated to a chatbot: you need a specialist and verification against primary sources.

The honest verdict

Grok 4.5 currently leads by score with . It also leads in both relevant metrics for programming and reasoning tasks: coding — , reasoning — . If you want one affordable everyday assistant, I would choose Grok 4.5.

Claude Sonnet 4.6 remains a good choice for long documents, careful explanations, and projects where disciplined answers matter. Its price is about 13 ₸ per average question. Grok 4.5 looks better for fast iterations, mixed prompts, and saving money: around 10 ₸ per question, while also ranking higher at present.

In QueryWise, you can send one prompt to both models and see where they agree and where they start to disagree. That is more useful than a marketing promise: sometimes Claude phrases a nuance more precisely, while Grok finds a workable path faster. But for the current decision, the numbers make the winner clear — Grok 4.5.

For reference, the QueryWise overall ranking leader is Claude Fable 5 with a score of 9.8. Grok 4.5 is therefore already close to the top group, while Claude Sonnet 4.6 remains below it despite strong performance in specific scenarios.