Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k on AWS Bedrock at routing band C2. API slug anthropic-claude-3-sonnet-20240229-v1-0-200k. 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 3 Sonnet 20240229 V1 0 200k. Specs, hosts, and routing

AnswersSelf-contained

What is Claude 3 Sonnet 20240229 V1 0 200k?

Claude 3 Sonnet 20240229 V1 0 200k is a chat model from anthropic (slug: anthropic-claude-3-sonnet-20240229-v1-0-200k). Pick Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k?

Pick Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k differ from sibling models?

Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k cost per million tokens?

Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k?

Claude 3 Sonnet 20240229 V1 0 200k is configured on AWS Bedrock. Known host IDs: bedrock: bedrock/anthropic.claude-3-sonnet-20240229-v1:0:200k. This model is routable through o10 eval-gated routing.

What is Claude 3 Sonnet 20240229 V1 0 200k's context window?

Claude 3 Sonnet 20240229 V1 0 200k context limits depend on the fulfillment host. Check the specifications table for endpoint-specific limits.

What o10 routing band is Claude 3 Sonnet 20240229 V1 0 200k?

Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k?

Claude 3 Sonnet 20240229 V1 0 200k 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 3 Sonnet 20240229 V1 0 200k in the o10 unified catalog.

Claude 3 Sonnet 20240229 V1 0 200k specifications
FieldValue
o10 slug`anthropic-claude-3-sonnet-20240229-v1-0-200k`
Typetext
BandC2
RoutableYes
Source provideranthropic
Primary hostAWS Bedrock
02Deep dive

Fulfillment hosts

Upstream venues configured for Claude 3 Sonnet 20240229 V1 0 200k.

Claude 3 Sonnet 20240229 V1 0 200k fulfillment routes
HostUpstream model ID
bedrockbedrock/anthropic.claude-3-sonnet-20240229-v1:0:200k
03Deep dive

Routing with o10

Eval-gated model selection for this slug.

o10 slug: anthropic-claude-3-sonnet-20240229-v1-0-200k. 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 3 Sonnet 20240229 V1 0 200k cost?

Claude 3 Sonnet 20240229 V1 0 200k has no published per-token price in the current gateway snapshot. Use the fulfillment hosts table to identify available venues.

What is Claude 3 Sonnet 20240229 V1 0 200k's context window?

Context limits for Claude 3 Sonnet 20240229 V1 0 200k vary by fulfillment host. See the specifications table on this page.

Which hosts serve Claude 3 Sonnet 20240229 V1 0 200k?

Claude 3 Sonnet 20240229 V1 0 200k (anthropic-claude-3-sonnet-20240229-v1-0-200k) is configured on: AWS Bedrock. Upstream model IDs are listed in the fulfillment routes section.

Is Claude 3 Sonnet 20240229 V1 0 200k routable through o10?

Yes. Claude 3 Sonnet 20240229 V1 0 200k is routable at band C2. Send model: "anthropic-claude-3-sonnet-20240229-v1-0-200k" or use an o10 smart routing alias.

How do I call Claude 3 Sonnet 20240229 V1 0 200k via o10?

Use o10 slug "anthropic-claude-3-sonnet-20240229-v1-0-200k" 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 3 Sonnet 20240229 V1 0 200k 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.