Claude Opus 4.6

anthropic/claude-opus-4.6
by Anthropic · text+image+file in · text out · 1M ctx · 2026-02-04

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built…

Endpoints:/v1/chat/completions/v1/messages
INPUT$5.00/ 1M tokens
OUTPUT$25.00/ 1M tokens
p50 TTFT2.41 s7d
p95 TTFT16.91 s7d
TRAFFIC4.0Mtokens / 7d
▶ Try in playground</> Use via API
Code samples
from openai import OpenAI

client = OpenAI(
    base_url="https://orcarouter.ai/v1",
    api_key="$ORCAROUTER_API_KEY",
)

response = client.chat.completions.create(
    model="anthropic/claude-opus-4.6",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)
Pricing
Input / 1M tokens$5.00
Output / 1M tokens$25.00
Cache read / 1M$0.500
Cache write / 1M$6.25
CurrencyUSD
Performancelast 7 days
TTFT p50
2.41 s
Output speed
27.1 tok/s
TTFT p95
16.91 s
Error rate
3.0%
Public benchmarksLast evaluated 2026-02-05
AA Coding
47.6
AA Intelligence
46.5
GPQA Diamond
84.0
Humanity's Last Exam
18.6
IFBench
44.6
Long-Context Recall
58.3
SciCode
45.7
TerminalBench Hard
48.5
τ²-Bench
84.8
Source: artificialanalysis.ai
More from AnthropicSee all models from anthropic →
Claude Opus 4.7Flagship
anthropic/claude-opus-4.7
$5.00 in · $25.00 out / 1M
1M ctx· quality 10/10
Claude Opus 4.5
anthropic/claude-opus-4.5
$5.00 in · $25.00 out / 1M
200K ctx· quality 8/10
Claude Sonnet 4.6Cheapest
anthropic/claude-sonnet-4.6
$3.00 in · $15.00 out / 1M
1M ctx· quality 8/10
FAQ
How much does Anthropic: Claude Opus 4.6 cost on OrcaRouter?
Anthropic: Claude Opus 4.6 is priced at $5.00 per 1M input tokens and $25.00 per 1M output tokens via OrcaRouter. Pricing is pulled live from the routing layer.
What is Anthropic: Claude Opus 4.6's context window?
Anthropic: Claude Opus 4.6 supports a context window of 1M tokens. Use long-context features (RAG, summarisation) up to that limit.
How do I call Anthropic: Claude Opus 4.6 via the OpenAI SDK?
Set OpenAI base_url to https://orcarouter.ai/v1, supply your OrcaRouter API key, and pass model="anthropic/claude-opus-4.6" in the chat.completions.create call.
Does OrcaRouter rate-limit Anthropic: Claude Opus 4.6?
Per-model rate limits follow your OrcaRouter plan. Free tiers ship with conservative caps; paid tiers lift them. Check /pricing for current quotas.
Embed this badgePaste into your blog post
Anthropic: Claude Opus 4.6•$5.00/M in•2410ms p50•via OrcaRouter
HTML <a href="https://www.orcarouter.ai/models/anthropic/claude-opus-4.6" target="_blank"> <img src="https://www.orcarouter.ai/embed/anthropic/claude-opus-4.6.svg" alt="Anthropic: Claude Opus 4.6 on OrcaRouter" /> </a>
Markdown [![Anthropic: Claude Opus 4.6](https://www.orcarouter.ai/embed/anthropic/claude-opus-4.6.svg)](https://www.orcarouter.ai/models/anthropic/claude-opus-4.6)