Anthropic Claude API

Use the Claude models currently offered through FusionPointAI (Claude Fable 5, Claude Mythos 5, Claude Sonnet 5, Claude Opus 4.8, Claude Haiku 4.5) with predictable monthly pricing for production workloads.

Unlimited Usage Supported Claude models Long-context workloads

USD 12,500

USD 142,500

Monthly pricing for the supported Claude models in this plan

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Included in the plan

Supported Claude models

Use the Claude models currently listed by FusionPointAI: Claude Fable 5, Claude Mythos 5, Claude Sonnet 5, Claude Opus 4.8, Claude Haiku 4.5.

Commercially unlimited usage

The FusionPointAI plan does not add commercial token quotas or usage caps; technical model, context, output, and protection controls can still apply.

Reasoning and document work

A good fit for production assistants, long-form analysis, document-heavy workflows, and structured reasoning responses.

Operational support

Use support channels for migration, integration, and operational follow-up questions.

Common uses

  • Document analysis
  • Production assistants
  • Code review
  • Research and writing
  • Scenario planning
  • Technical documentation

Available Models

  • Claude Fable 5
  • Claude Mythos 5
  • Claude Sonnet 5
  • Claude Opus 4.8
  • Claude Haiku 4.5

Production fit

Controlled credentials

Use FusionPointAI credentials and keep them out of client-side code and public repositories.

Phased rollout

Test prompts, responses, and error handling before moving production traffic.

Endpoint transparency

FusionPointAI provides access to supported Claude models through its platform; it is not Anthropic’s official API endpoint.

When FusionPointAI's Claude API access is a good fit

This page is for teams that need supported Claude models in production with predictable monthly cost rather than variable usage billing.

Recurring production traffic

Assistants and workflows that call Claude every day can plan around a fixed subscription.

Document-heavy workloads

Products that process long documents or complex reasoning can validate supported Claude models before rollout.

Budget control

Product and finance teams can compare the plan against variable costs.

Review pricing

When usage-based pricing may fit better

Very low volume, occasional tests, or short experiments may cost less with a metered provider plan.

Claude migration and integration

Evaluate credentials, endpoint, model identifiers, and request structure before moving production traffic.

1

Map model needs

Match your workload to the Claude models currently published by FusionPointAI.

2

Update the integration

Use FusionPointAI credentials, the documented endpoint, and the appropriate request examples.

3

Test behaviour

Validate prompts, errors, outputs, and observability before real traffic.

Integration path

1

Validate model fit

Confirm that the supported Claude models cover the reasoning or long-context requirement.

2

Follow the documentation

Review authentication, model identifiers, and request examples.

3

Roll out gradually

Move traffic in stages with operational follow-up.

Claude API questions

Which Claude models are supported?

This page lists the models currently offered by FusionPointAI: Claude Fable 5, Claude Mythos 5, Claude Sonnet 5, Claude Opus 4.8, Claude Haiku 4.5.

How are newer Claude releases handled?

Availability is based on the catalogue explicitly published by FusionPointAI; later provider releases are not automatically promised.

Is this Anthropic’s official API endpoint?

No. Requests go through FusionPointAI’s platform for supported Claude models.

What does Unlimited mean?

The plan does not add commercial token quotas; technical model limits and protection controls can apply.

Use Claude in production

Review the plan or contact the team to validate migration and rollout.