Claude Sonnet 4.6

Anthropic · anthropic/claude-sonnet-4.6

Coming soon

Legacy Sonnet with a 1M-token context, priced above the newer Sonnet 5 and 5.5.

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

৳369.03

Output / 1M tokens

৳1,845.15

Cached input / 1M

৳36.90

Context length

Max output

128K

Provider list price: $3.00 in · $15.00 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-4.6",
    "messages": [{"role": "user", "content": "Hello from Dhaka!"}]
  }'

Docs for this model

Performance

Throughput70 tok/s

Time to first token1.3s

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