Claude Sonnet 4 20250514 V1 0 2 is listed in the o10 fulfillment catalog as of 2026-06-27. Anthropic publishes this model without a published context window in this snapshot. o10 lists Claude Sonnet 4 20250514 V1 0 2 on AWS Bedrock at routing band C2. API slug anthropic-claude-sonnet-4-20250514-v1-0-2. Verify list prices against the venue you.

Last updated: 2026-06-27. Full catalog. Reference prices are dated snapshots. Compare total cost and measured task quality before choosing a route.

Claude Sonnet 4 20250514 V1 0 2. Specs, hosts, and routing

AnswersSelf-contained

What is Claude Sonnet 4 20250514 V1 0 2?

Claude Sonnet 4 20250514 V1 0 2 is a chat model from anthropic (slug: anthropic-claude-sonnet-4-20250514-v1-0-2). Pick Claude Sonnet 4 20250514 V1 0 2 when you need Anthropic's mid-frontier coding and writing tier. It is the default Claude workhorse: cheaper than Opus, stronger than Haiku on long-context agent work.

Catalog snapshot 2026-06-27.

When should you pick Claude Sonnet 4 20250514 V1 0 2?

Pick Claude Sonnet 4 20250514 V1 0 2 when you need Anthropic's mid-frontier coding and writing tier. It is the default Claude workhorse: cheaper than Opus, stronger than Haiku on long-context agent work. Claude Sonnet 4 20250514 V1 0 2 sits between Claude Haiku (economy) and Claude Opus (flagship). Move down to Haiku when evals pass at C0/C1; move up to Opus only when the quality floor needs the extra reasoning.

How does Claude Sonnet 4 20250514 V1 0 2 differ from sibling models?

Claude Sonnet 4 20250514 V1 0 2 sits between Claude Haiku (economy) and Claude Opus (flagship). Move down to Haiku when evals pass at C0/C1; move up to Opus only when the quality floor needs the extra reasoning.

How much does Claude Sonnet 4 20250514 V1 0 2 cost per million tokens?

Claude Sonnet 4 20250514 V1 0 2 does not have published per-token pricing in the current gateway snapshot. See fulfillment hosts below for routing options.

Pricing unavailable in current snapshot.

Where can you run Claude Sonnet 4 20250514 V1 0 2?

Claude Sonnet 4 20250514 V1 0 2 is configured on AWS Bedrock. Known host IDs: bedrock: bedrock/anthropic.claude-sonnet-4-20250514-v1:0. This model is routable through o10 eval-gated routing.

What is Claude Sonnet 4 20250514 V1 0 2's context window?

Claude Sonnet 4 20250514 V1 0 2 context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.

What o10 routing band is Claude Sonnet 4 20250514 V1 0 2?

Claude Sonnet 4 20250514 V1 0 2 is classified at o10 routing band C2. Bands group models by cost tier and eval profile: C0 (economy), C1 (standard), C2 (capable), C3/C4 (frontier). Production routing is enabled for this slug.

Who makes Claude Sonnet 4 20250514 V1 0 2?

Claude Sonnet 4 20250514 V1 0 2 is attributed to source provider anthropic in the o10 catalog. Fulfillment hosts (AWS Bedrock) supply API access; list pricing may differ by venue.

01Deep dive

Specifications

Claude Sonnet 4 20250514 V1 0 2 in the o10 unified catalog.

Claude Sonnet 4 20250514 V1 0 2 specifications
FieldValue
o10 slug`anthropic-claude-sonnet-4-20250514-v1-0-2`
Typetext
BandC2
RoutableYes
Source provideranthropic
Primary hostAWS Bedrock
02Deep dive

Fulfillment hosts

Upstream venues configured for Claude Sonnet 4 20250514 V1 0 2.

Claude Sonnet 4 20250514 V1 0 2 fulfillment routes
HostUpstream model ID
bedrockbedrock/anthropic.claude-sonnet-4-20250514-v1:0
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: anthropic-claude-sonnet-4-20250514-v1-0-2. Band: C2. Routable: yes.

See [/models/routing](/models/routing) for smart aliases (o10/auto, o10/frontier, o10/squad) and [/kyi](/kyi) for governance.

SourceMethodology

Fulfillment catalog 2026-06-27. Gateway pricing joined where slug match exists.

FAQFrequently asked questions

Common questions

How much does Claude Sonnet 4 20250514 V1 0 2 cost?

Claude Sonnet 4 20250514 V1 0 2 has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.

What is Claude Sonnet 4 20250514 V1 0 2's context window?

Context limits for Claude Sonnet 4 20250514 V1 0 2 vary by fulfillment host. See the specifications table on this page.

Which hosts serve Claude Sonnet 4 20250514 V1 0 2?

Claude Sonnet 4 20250514 V1 0 2 (anthropic-claude-sonnet-4-20250514-v1-0-2) is configured on: AWS Bedrock. Upstream model IDs are listed in the fulfillment routes section.

Is Claude Sonnet 4 20250514 V1 0 2 routable through o10?

Yes. Claude Sonnet 4 20250514 V1 0 2 is routable at band C2. Send model: "anthropic-claude-sonnet-4-20250514-v1-0-2" or use an o10 smart routing alias.

How do I call Claude Sonnet 4 20250514 V1 0 2 via o10?

Use o10 slug "anthropic-claude-sonnet-4-20250514-v1-0-2" in the model field. See /models/routing for smart aliases (o10/auto, o10/frontier, o10/squad).

How does o10 route this model?

o10 routes Claude Sonnet 4 20250514 V1 0 2 only when per-use-case evals clear at your quality floor. Band C2 indicates cost tier. See /kyi for governance and /models/routing for smart aliases.