Anthropic model

Claude Opus 4

Anthropic: Claude Opus 4 is a Anthropic model listed in the NextModel catalogue for image understanding, multimodal chat workloads. Its listed price is $2.82 / 1M tokens input and $14.11 / 1M tokens output per 1M tokens, with a 200k token context window.

Read quickstartEstimate cost
AnthropicPlatform curatedCatalog
StreamingTool callingVisionLong context
Input price$2.82 / 1M tokens
Output price$14.11 / 1M tokens
Context length200k tokens
Max output8.2k tokens

What is Claude Opus 4 in NextModel?

Anthropic: Claude Opus 4 is a Anthropic model listed in the NextModel catalogue for image understanding, multimodal chat workloads. Its listed price is $2.82 / 1M tokens input and $14.11 / 1M tokens output per 1M tokens, with a 200k token context window.

Best use cases

  • image understanding
  • multimodal chat

OpenAI-compatible code example

Keep the OpenAI SDK style, set base_url to NextModel, and use the catalogue model ID anthropic--claude-opus-4.

Python
from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.nextmodel.app/v1"
)

resp = client.chat.completions.create(
    model="anthropic/claude-opus-4",
    messages=[{"role": "user", "content": "Hello from NextModel"}]
)

print(resp.choices[0].message.content)

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Claude 3 Haiku is Anthropic's fastest and most compact model for near-instant responsiveness. Quick and accurate targeted performance. See the launch announcement and benchmark results [here](https://www.anthropic.com/news/claude-3-haiku) #multimodal

$0.048 / 1M tokensInput$0.236 / 1M tokensOutput200kContext
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Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding. It supports text, image, and file inputs with text output, with reasoning support and...

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Anthropic: Claude Haiku 4.5

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Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...

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Best forimage understanding, multimodal chat
RoutingConfigured
StreamingTool callingJSON modeVision
Platform curatedNextModel gateway catalog (Go origin)
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Compare Anthropic: Claude Opus 4

Anthropic: Claude Opus 4 vs Anthropic: Claude 3 HaikuAnthropic: Claude Opus 4 vs Anthropic: Claude Fable 5Anthropic: Claude Opus 4 vs Anthropic: Claude Haiku 4.5Anthropic: Claude Opus 4 vs Anthropic: Claude Opus 4.1Anthropic: Claude Opus 4 vs Anthropic: Claude Opus 4.5

FAQ

Anthropic: Claude Opus 4 API questions