Last refreshed 2026-05-22. Next refresh: weekly.
Why use Claude Opus 4.1 on Vercel AI Gateway?
Vercel AI Gateway offers Claude Opus 4.1 with pay-as-you-go pricing at $15.00/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.
Compare Claude Opus 4.1 across 5 providers to find the best fit for your use caseSetup recipe
Python + curlpip install openaiexport AI_GATEWAY_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],anthropic/claude-opus-4.1Request example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],
base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
model="anthropic/claude-opus-4.1",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use provider model ID "anthropic/claude-opus-4.1", not the LLMReference slug "claude-opus-4-1".
- creator/model-name e.g. kwaipilot/kat-coder-pro-v2
- The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.
Compare Claude Opus 4.1 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Anthropic | $15.00 | $75.00 |
| AWS Bedrock | $15.00 | $75.00 |
| OpenRouter | $15.00 | $75.00 |
| Microsoft Foundry | $15.00 | $75.00 |
| Vercel AI Gateway | $15.00 | $75.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $15.00 |
| Output tokens | $75.00 |
| Query | $10.00 |
Capabilities
About Claude Opus 4.1
Claude Opus 4.1 is Anthropic's Claude 4 model. It offers a 200K-token context window and scores 77.1 on MMMU.
FAQ
What does Claude Opus 4.1 cost on Vercel AI Gateway?
On Vercel AI Gateway, Claude Opus 4.1 costs $15 per 1M input tokens and $75 per 1M output tokens.
What is the context window for Claude Opus 4.1 on Vercel AI Gateway?
Claude Opus 4.1 supports a 200,000 token context window on Vercel AI Gateway.
How does Vercel AI Gateway compare to other Claude Opus 4.1 providers?
Claude Opus 4.1 is available from 5 providers. The cheapest input pricing is $15/1M tokens from Anthropic.
What API model ID do I use for Claude Opus 4.1 on Vercel AI Gateway?
Use the model ID anthropic/claude-opus-4.1 when calling Vercel AI Gateway's API.
Who created Claude Opus 4.1?
Claude Opus 4.1 was created by Anthropic as part of the Claude 4 model family.
Is Claude Opus 4.1 open source?
Claude Opus 4.1 is not open source; the seed data lists it as proprietary.