Models / Claude Opus 5 5ID: bedrock/us.anthropic.claude-opus-5-5
chat model by Anthropic

Claude Opus 5 5

Claude Opus 5 is a chat model made by Anthropic, served on nRouter.

PlaygroundQuick Start
Maker

Anthropic

Served On

AWS Bedrock

Specifications

Context window, ranked against other chat models

Proportional scale: 0 to 131.1K tokens. Not ranked, no published context window: glm-5.3-prime, qwen3-235b-a22b-2507, qwen3.7-max-2026-05-17, llama4-maverick-17b-instruct.

Context window

—

Max output

—

Modality

chat

Vision
Function calling
System prompt

Benchmarks & Performance Rankings

Empirical intelligence benchmarks and category leaderboard placements for Claude Opus 5 5.

Compare in BenchmarksLeaderboard
Leaderboard Placements
#2
overallScore: 99.5%
#2
agentScore: 99.5%
#1
textScore: 99.8%
#1
webdevScore: 99.8%
#2
visionScore: 99.5%
Core Benchmark DimensionsSource: Anthropic Frontier Technical Report & LMSYS
MMLUKnowledge

94.2%

HumanEvalCoding

96.5%

Latency p50TTFT

480ms

p99: 1350ms

ThroughputStream

72tok/s

SWE-bench: 64.8%

Recommended by nRouter Smart Routing: Autonomous software engineering, deep architectural planning, and high-assurance RFCs. Key operational strength: Unprecedented agentic steerability, complex theorem proving, and multi-repo refactoring.

Pricing

Rates are read live

Pricing for claude-opus-5-5 is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.

Availability

Not enough data yet

We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.

How Claude Opus 5 5 is billed

Billed at the provider's list price, with no per-token markup.

Exact list price
Tokens settle at the published rate of the model that served your call.
Cache discounts passed through
Provider prompt-caching discounts reach your balance with no added fee.
Cost on every response
Each response carries the x-nr-request-cost header, so you can reconcile spend per request.

More from Anthropic

claude-3-opus-20240229-v1claude-3-7-sonnet-20250219claude-opus-4-5-20251101claude-fable-5-1

Start building with claude-opus-5-5

One API key, three steps. Choose your tool to begin.

  1. Get a key

    Create API key

  2. Set your API key

    export NROUTER_API_KEY="<YOUR_API_KEY>"

  3. Configure Claude Code

    Choose a tool, then copy its setup from the panel.

npm install -g @anthropic-ai/claude-code
Claude Code · bedrock/us.anthropic.claude-opus-5-5
# Point Claude Code to nRouter gateway
export ANTHROPIC_BASE_URL="https://api.nrouter.ai"
export ANTHROPIC_API_KEY="$NROUTER_API_KEY"

# Launch with bedrock/us.anthropic.claude-opus-5-5
claude --model bedrock/us.anthropic.claude-opus-5-5