Anthropic: Claude Sonnet 5.5

Anthropic

anthropic/claude-sonnet-5-5

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

Context

1M

Input /1M

$2.00

Output /1M

$10.00

Latency (TTFT)

911ms

Pricing

Per 1M tokens, in USD

Input$2.00

Output$10.00

Cache read$0.10

Cache write (5m)$2.50

Cache write (1h)$4.00

Specs

text inimage infile intext out

TokenizerClaude

Max output tokens128,000

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstool_choicetoolsverbosity

Where it ranks on price

Against 165 routable models

Input$2.00

Cheaper than 20% of routable models

Output$10.00

Cheaper than 19% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-5-5",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'

Models

Anthropic: Claude Sonnet 5.5

Anthropic

anthropic/claude-sonnet-5-5

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

Context

1M

Input /1M

$2.00

Output /1M

$10.00

Latency (TTFT)

911ms

Pricing

Per 1M tokens, in USD

Input$2.00

Output$10.00

Cache read$0.10

Cache write (5m)$2.50

Cache write (1h)$4.00

Specs

text inimage infile intext out

TokenizerClaude

Max output tokens128,000

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstool_choicetoolsverbosity

Where it ranks on price

Against 165 routable models

Input$2.00

Cheaper than 20% of routable models

Output$10.00

Cheaper than 19% of routable models

Benchmarks

No third-party benchmark data available for this model yet.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-5-5",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'