Anthropic: Claude Opus 4.5 · Anthropic
Claude Opus 4.5 is Anthropic's frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities and competitive performance across real-world coding tasks.
About Anthropic: Claude Opus 4.5
Claude Opus 4.5 is Anthropic's frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities and competitive performance across real-world coding tasks.
Where it shines: Advanced reasoning · Multimodal capabilities · Software engineering.
How to use Anthropic: Claude Opus 4.5
-
1
Type or upload
Type what you want in the box above — or upload the file if the tool asks for one.
-
2
Generate
Click the main button. Wait 2-30 seconds depending on the model and input size.
-
3
Download or share
Download the result or share the direct link. No watermark, ready to use.
Frequently asked questions
How much does it cost to use Anthropic: Claude Opus 4.5?
Anthropic: Claude Opus 4.5 is Premium: costs 165 tokens per use (~$0.83 actual cost to provider). Requires Premium plan ($18/month → 45,000 tokens) or large one-shot packs. Intended for occasional professional use; Pro plan does not unlock Premium models.
How many uses of Anthropic: Claude Opus 4.5 are included in the Premium plan?
Premium ($18/month) gives you 45,000 recurring tokens. At 165 tokens per use of Anthropic: Claude Opus 4.5, that’s ~272 full uses per cycle. For sporadic use, one-shot packs can be more cost-effective — they last up to a year from purchase.
What makes Anthropic: Claude Opus 4.5 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: advanced reasoning, multimodal capabilities, and software engineering. 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 Opus 4.5 respond?
Anthropic: Claude Opus 4.5 has a balanced speed: 5-15 seconds per response — neither the fastest nor the slowest in the catalog. The actual time depends also 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 Opus 4.5 in ia.gratis?
You can use Anthropic: Claude Opus 4.5 from /chat/ by selecting Anthropic: Claude Opus 4.5 in the picker, or via the REST API with `model=claude-opus-4-5` in the POST body. Quick summary: claude Opus 4.5: Anthropic advanced model for complex software engineering. The internal model identifier is `claude-opus-4-5` — useful when integrating via API.