specification: API Commons Plans specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/Plans provider: Inworld AI providerId: inworld created: '2026-05-08' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-08, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-08' reconciled: true tags: - AI - Voice - Characters - Games - Conversational - Plans description: >- Inworld offers five plan tiers (On-Demand, Creator, Developer, Growth, Enterprise). Plans are credit-based monthly subscriptions with bundled credits and tiered discounts on underlying TTS, STT, and LLM Router rates. notes: Reconciled from Inworld's public pricing page (May 2026). sources: - https://inworld.ai/pricing plans: - id: inworld-on-demand name: On-Demand (Free) type: free description: Evaluation and prototyping tier with up to 40 minutes of TTS included. entries: - label: Plan Fee name: plan_fee type: flat metric: month limit: 1 timeFrame: month geo: global unit: 1 price: 0 USD/month userMultiplied: false - label: TTS-2 / 1.5 Max name: tts_max type: per_unit metric: characters limit: -1 timeFrame: usage geo: global unit: 1000000 price: 35 USD per 1M characters userMultiplied: false - label: TTS-1.5 Mini name: tts_mini type: per_unit metric: characters limit: -1 timeFrame: usage geo: global unit: 1000000 price: 25 USD per 1M characters userMultiplied: false - label: Speech-to-Text name: stt type: per_unit metric: hour limit: -1 timeFrame: usage geo: global unit: 1 price: 0.35 USD/hour userMultiplied: false - label: LLM Router name: llm_router type: passthrough metric: token limit: -1 timeFrame: usage geo: global unit: 1 price: provider cost userMultiplied: false elements: - name: ~40 minutes TTS included - id: inworld-creator name: Creator type: subscription description: Content creation tier with $25 in monthly credits. entries: - label: Plan Fee name: plan_fee type: flat metric: month limit: 1 timeFrame: month geo: global unit: 1 price: 25 USD/month userMultiplied: false elements: - name: $25 credits/month - name: Up to 100 custom voices - id: inworld-developer name: Developer type: subscription description: Production tier with $300 monthly credits and ~20% off rates. entries: - label: Plan Fee name: plan_fee type: flat metric: month limit: 1 timeFrame: month geo: global unit: 1 price: 300 USD/month userMultiplied: false elements: - name: $300 credits/month - name: Up to 20% off rates - id: inworld-growth name: Growth type: subscription description: Large deployment tier with $1,500 monthly credits and ~40% off rates. entries: - label: Plan Fee name: plan_fee type: flat metric: month limit: 1 timeFrame: month geo: global unit: 1 price: 1500 USD/month userMultiplied: false - label: TTS-2 / 1.5 Max name: tts_max type: per_unit metric: characters limit: -1 timeFrame: usage geo: global unit: 1000000 price: 25 USD per 1M characters userMultiplied: false - label: TTS-1.5 Mini name: tts_mini type: per_unit metric: characters limit: -1 timeFrame: usage geo: global unit: 1000000 price: 15 USD per 1M characters userMultiplied: false elements: - name: $1,500 credits/month - name: Up to 40% off rates - id: inworld-enterprise name: Enterprise type: enterprise description: Custom contracts starting as low as $10/1M for Realtime TTS-2 / 1.5 Max. entries: - label: Enterprise Contract name: enterprise type: flat metric: contract limit: -1 timeFrame: annual geo: global unit: 1 price: contact sales userMultiplied: false elements: - name: HIPAA / BAA - name: Up to 3,000 custom voices maintainers: - FN: Kin Lane email: kin@apievangelist.com