SilkRouter

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SilkRouter Activation
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Live model detail

sr-long-context

Uses the largest confirmed context lanes first.

Routes to claude-sonnet-4-6
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Description

Uses the largest confirmed context lanes first. It uses live SilkRouter catalog data for $0.441000 input and $2.205000 output per 1M tokens, context, health, and fallbacks.

Release date
Unavailable in public catalog
Date added
Unavailable in public catalog
API style
OpenAI-compatible
Input / 1M
$0.441000
Output / 1M
$2.205000
Context window
1.0M
Health
healthy
balanced laneverifiedSilkRouter routingSilkRouterCurrently routable

Trust signals

Last checked
Current public catalog load
Smoke test
Passed
Median latency
Unavailable in public catalog
Success rate
Unavailable in public catalog
Currently routable
Yes

Capabilities

JSONVisionReasoning

Alternatives

sr-codingSilkRouter routing, balanced lane, $0.441000 input, $2.205000 output.sr-cheapestSilkRouter routing, budget lane, $0.073500 input, $0.441000 output.sr-cheapest-goodSilkRouter routing, budget lane, $0.073500 input, $0.441000 output.sr-fastSilkRouter routing, budget lane, $0.073500 input, $0.441000 output.

Best use cases

long context
document review
knowledge base answers
long transcripts
general apps

Routing preset

Uses the largest confirmed context lanes first.

Target model
claude-sonnet-4-6
Fallbacks
gpt-5.4, gemini-3-flash

API snippets

curl https://api.silkrouter.xyz/v1/chat/completions \
  -H "Authorization: Bearer $SILKROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "sr-long-context",
    "messages": [{"role": "user", "content": "Hello from SilkRouter"}],
    "max_tokens": 120
  }'

Monthly cost estimate

Customer-safe estimate from public billed catalog prices. Final billed usage depends on real tokens and successful calls.

Estimated monthly model cost
$8.82

$0.441000 input and $2.205000 output per 1M tokens.