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Claude Sonnet 5.5

NEWCODING

Anthropic · anthropic/claude-sonnet-5.5

Coming soon

Current Sonnet: the workhorse of the Claude lineup for coding agents, long-context reasoning and tool use, with a 1M-token context.

Not callable yet: Padma has not connected Anthropic on this server. The price is real; requests answer 503 model_unavailable, and are not charged, until it is.

Input / 1M tokens

৳246.02

Output / 1M tokens

৳1,230.10

Cached input / 1M

৳12.30

Context length

1M

Max output

128K

Provider list price: $2.00 in · $10.00 out per 1M tokens (Anthropic), × ৳123.01 per dollar. No markup.

Suitable for

  • Coding
  • Reasoning
  • Vision
  • Agents
  • Long context
  • Bangla

Example request

cURL
curl https://padmarouter.com/v1/chat/completions \
  -H "Authorization: Bearer $PADMA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-5.5",
    "messages": [{"role": "user", "content": "Hello from Dhaka!"}]
  }'

Performance

Throughput85 tok/s
Time to first token1.1s
StreamingSupported
Tool callingSupported

Typical figures for this model, which the auto/* routers score on — not a guarantee for any one request.

Routing

Primary routeAnthropic direct
Fallback hostsNone — one host
Prompt retentionPadma keeps none unless you turn on payload logging; the provider's own API terms apply