Claude Opus 4.8 · Anthropic
Claude Opus 4.8 is Anthropic's flagship model. Reasoning, writing and code at the highest level. 1M-token context.
About Claude Opus 4.8
Claude Opus 4.8 is Anthropic's flagship model. Reasoning, writing and code at the highest level. 1M-token context.
Where it shines: Best reasoning on the market · 1M context · Premium writing.
How to use Claude Opus 4.8
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Type or upload
Type what you want in the box above — or upload the file if the tool asks for one.
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Generate
Click the main button. Wait 2-30 seconds depending on the model and input size.
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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 Claude Opus 4.8?
Claude Opus 4.8 is Premium: costs 50 tokens per use (~$0.25 actual cost to the provider) and requires Premium plan ($29/month → 60,000 tokens) or large one-shot packs. Intended for occasional professional use; Pro plan does not unlock Premium models.
How many uses of Claude Opus 4.8 are included in the Premium plan?
Premium ($29/month) gives you 60,000 recurring tokens, which at 50 tokens per Claude Opus 4.8 use, is ~1,200 full uses per cycle. For occasional use, one-shot packs can be more cost-effective — they last up to a year from purchase.
What makes Claude Opus 4.8 special?
Anthropic trains its models for honesty and nuanced reasoning — they admit when they don’t know something rather than inventing it. Its specific strengths are: best-in-class reasoning, 1m context, and premium writing. 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 Claude Opus 4.8 respond?
Claude Opus 4.8 is a "thinker" model: it reasons explicitly before responding, so it takes longer — waits 15-45 seconds.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 Claude Opus 4.8 in ia.gratis?
You can use Claude Opus 4.8 from /chat/ by selecting Claude Opus 4.8 in the picker, or via the REST API with `model=claude-opus-4-8` in the body of the POST. Quick summary: the most capable Claude. Elite reasoning. The internal model identifier is `claude-opus-4-8` — useful when integrating via API.