Anthropic Pro · $9/month 39 tokens / message Balanced

Anthropic: Claude Sonnet 4.5 (batch) · Anthropic

Claude Sonnet 4.5 is Anthropic's most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with enhanced capabilities for complex development tasks.

Coding excellence Agent-optimized Superior performance

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About Anthropic: Claude Sonnet 4.5 (batch)

Claude Sonnet 4.5 is Anthropic's most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with enhanced capabilities for complex development tasks.

Where it shines: Coding excellence · Agent-optimized · Superior performance.

How to use Anthropic: Claude Sonnet 4.5 (batch)

  1. 1

    Type or upload

    Type what you want in the box above — or upload the file if the tool asks for one.

  2. 2

    Generate

    Click the main button. Wait 2-30 seconds depending on the model and input size.

  3. 3

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Frequently asked questions

How much does it cost to use Anthropic: Claude Sonnet 4.5 (batch)?

Anthropic: Claude Sonnet 4.5 (batch) is a Pro model: it costs 39 tokens per use (~$0.20 real cost for us). You need a Pro plan ($9/month → 15,000 tokens) or a one-shot pack. If you already have tokens in the free account, you can also spend them directly.

How many uses of Anthropic: Claude Sonnet 4.5 (batch) are included in the Pro plan?

Pro ($9/month) gives you 15,000 recurring tokens. At 39 tokens per use of Anthropic: Claude Sonnet 4.5 (batch), that's ~384 full uses per cycle. If you run out, one-shot packs (5,000 / 25,000 / 80,000 tokens) add to the balance without expiring before one year.

What makes Anthropic: Claude Sonnet 4.5 (batch) special?

Anthropic trains its models for honesty and nuanced reasoning — they admit when they don’t know something rather than inventing. Its specific strengths are: programming excellence, agent-optimized, and superior performance. It accepts images as input (multimodal) as well as text — useful for describing captures, reading graphs, or solving problems from a photo.

How fast does Anthropic: Claude Sonnet 4.5 (batch) respond?

Anthropic: Claude Sonnet 4.5 (batch) has a balanced speed: 5-15 seconds per response — neither the fastest nor the slowest in the catalog. The actual time also depends on the length of the prompt and the load of the datacenter — models with huge context take longer when you enter very long texts.

How do I use Anthropic: Claude Sonnet 4.5 (batch) in ia.gratis?

You can use Anthropic: Claude Sonnet 4.5 (batch) from /chat/ by selecting Anthropic: Claude Sonnet 4.5 (batch) in the picker, or via the REST API with `model=claude-sonnet-4-5-batch` in the POST body. Quick summary: claude Sonnet 4.5: Anthropic's advanced model for agents and professional programming. The internal model identifier is `claude-sonnet-4-5-batch` — useful when integrating via API.