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Anthropic: Claude Sonnet 5.5 (batch)

anthropic/claude-sonnet-5-5-batch
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Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade.

Modalities
In / out per 1M$1.00 / $5.00
Context1M
ReleasedSep 28, 2026

Providers

8 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Google Vertexglobal$2.00$10$0.103.25s117 tps100%
Claude Platform on AWS$2.00$10$0.101.79s111 tps100%
Anthropic$2.00$10$0.101.91s99 tps100%
Google Vertexus$2.20$11$0.111.28s86 tps100%
Azureeastus2$2.20$11$0.110.84s78 tps100%
Google Vertexeu$2.20$11$0.110.93s106 tps100%
Amazon Bedrock$2.00$10$0.101.85s97 tps99.94%
Azureglobal$2.00$10$0.101.24s93 tps99.91%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Claude Sonnet 5.5 (batch) in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Claude Sonnet 5.5 (batch) costs pay-as-you-go elsewhere, not what you pay here.

Input
$1.00
per 1M tokens
Output
$5.00
per 1M tokens
Cache read
$0.05
per 1M cached tokens
Included in every pass
Claude Sonnet 5.5 (batch) is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s5.0s10.0s15.0s20.0s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Google Vertex (us) Amazon Bedrock Azure (global) Anthropic Google Vertex (global) Claude Platform on AWS Google Vertex (eu) Azure (eastus2)
0 tok/s250 tok/s500 tok/s750 tok/s1000 tok/s
Oct 16, 12 AMOct 16, 8 AMOct 16, 4 PMOct 17, 12 AMOct 17, 8 AMOct 17, 4 PMOct 18, 12 AMOct 18, 8 AMOct 18, 4 PMOct 19, 12 AMOct 19, 8 AM
Google Vertex (us) Amazon Bedrock Azure (global) Anthropic Google Vertex (global) Claude Platform on AWS Google Vertex (eu) Azure (eastus2)

Uptime

100% of requests were served successfully over the last 3 days, across all providers.

Last 3 daysAvailability 99.96%
Oct 16, 9:00 AMNow
Availability over the last 24 hoursAvailability 99.96%
100% 98% 97% 95%
Oct 18, 9:20 AMNow

Apps

Tools that most often run Claude Sonnet 5.5 (batch), by tokens this week.

Claude CodeCli Agent · 70.3% of tokens2179.4BDescriptVideo Gen · 12.6% of tokens390.7BHermes AgentPersonal Agent · 11.6% of tokens359.9BpiCli Agent · 2.9% of tokens91.1BompCli Agent · 2.5% of tokens78.3B

Activity

5721.0B tokens processed market-wide in the last month.

0200.0B400.0B600.0B800.0B
Sep 28Oct 3Oct 8Oct 13Oct 18
Tokens

FAQ

Which model id do I use for Claude Sonnet 5.5 (batch)?
anthropic/claude-sonnet-5.5:batch. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Claude Sonnet 5.5 (batch) hold?
1,000,000 tokens per request, of which up to 128,000 can be the response.
What can it accept and return?
Input: text, image, file. Output: text.
What does Claude Sonnet 5.5 (batch) cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.00 per 1M input tokens and $5.00 per 1M output tokens.
Who built Claude Sonnet 5.5 (batch)?
Anthropic, in the Claude family.

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