Changelog

Type

May 2026

System

System Update

Apertis New Look

UI/UX refreshed Looks

Apertis has received a broad UI/UX refresh across public pages, model browsing, API key selection, and admin workflows. This update focuses on a cleaner visual system, clearer product navigation, and more practical operational screens for daily use.

Highlights

  • Refreshed the public experience with a redesigned 404 page, improved layout chrome, and a more polished route diagnostic view.
  • Introduced the new Verbatim landing experience, including updated positioning, product sections, code preview, and lead capture flow.
  • Added a signed-in Dashboard shortcut in the header for faster access to the main workspace.
  • Redesigned the chat API key selection modal with a cleaner Apertis-style layout, clearer selection states, and improved preview coverage.
  • Improved model detail pages with task-driven endpoint selection, better TTS examples, and cleaner handling of voice and web-search pricing states.
  • Refined the model filter sidebar so empty task categories are hidden, making model discovery easier to scan.

overview card.

  • Shared FAQ row styling across pages for a more consistent Apertis UI system.
  • Cleaned up footer navigation and naming, including the updated Verbatim label.

User Experience

The new look reduces visual clutter, improves spacing consistency, and makes important actions easier to find.

Public pages now feel more aligned with the Apertis brand, while authenticated workflows are more direct and data-focused.

Quality

This refresh includes focused test coverage for updated components and route behavior, including header navigation, modal behavior, layout chrome, pricing helpers, filter behavior, and cost analytics logic.

Enjoy them.

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April 2026

System

Subscription Quota Multiplier Update

Quota multiplier adjustments for Lite, Pro, and Plus plans — effective 2026-04-24 00:00 UTC

glm-5.1 multiplier raised on Lite/Pro/Plusclaude-opus-4-6 multiplier rebalanced (raised on Pro/Plus, lowered on Lite)gpt-5.4 multiplier raised on Pro/Pluscode:claude-opus-4-6 multiplier raised on Lite/Proclaude-opus-4-7 multiplier raised on Plusgemini-3-flash-preview & gemini-3.1-pro-preview multipliers adjusted on Lite

Subscription Quota Multiplier Update

Effective 2026-04-24 at 00:00 UTC, quota multipliers across Lite, Pro, and Plus plans will be adjusted in response to recent upstream AI provider pricing changes.

Why

  • Anthropic Claude (upstream routing channel) base rates have trended upward across multiple providers
  • Z.AI GLM-5.1 base rates have trended upward across multiple providers
  • OpenAI GPT-5.4 serving costs have increased on several routes
  • Additionally, claude-opus-4-6 on the Lite plan is being lowered because our review showed the previous multiplier was set higher than current real cost justifies

Changes

Lite Plan ($12/month, 600 quota per cycle)

  • glm-5.1: 0.51 → 1.5
  • code:claude-opus-4-6: 5.00 → 10.0
  • claude-opus-4-6: 5.00 → 2.0 (decrease)
  • gemini-3-flash-preview: 0.10 → 0.2
  • gemini-3.1-pro-preview: 0.43 → 0.77

Pro Plan ($25/month, 900 quota per cycle)

  • glm-5.1: 0.37 → 1.5
  • claude-opus-4-6: 1.00 → 1.5
  • gpt-5.4: 0.62 → 1.0
  • code:claude-opus-4-6: 0.75 → 1.5

Plus Plan ($60/month, 1,500 quota per cycle)

  • claude-opus-4-6: 0.75 → 1.5
  • glm-5.1: 0.25 → 1.0
  • gpt-5.4: 0.45 → 0.8
  • claude-opus-4-7: 3.00 → 4.0

What stays the same

  • Monthly subscription fee
  • Billing cycle and quota allowance per plan
  • Model access and plan tiers
  • Pay-As-You-Go (PAYG) fallback behavior

Your options

If you do not agree with the changes, you may cancel your subscription at any time before 2026-04-24 00:00 UTC at https://apertis.ai/setting. Affected users will also be notified by email.

For questions, contact us at [email protected].

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December 2025

System

Feature Added

Release: New API Endpoints

/v1/responses – OpenAI Responses API compatible/v1/messages – Anthropic Claude Messages API compatible

✨ Overview

We now supports the API schemas from both OpenAI and Anthropic, introducing two new unified endpoints:

  • `/v1/responses` – OpenAI Responses API compatible
  • `/v1/messages` – Anthropic Claude Messages API compatible

This upgrade enables seamless multimodal input, structured outputs, and tool-use across all 410+ Apertis models, strengthening our position as a unified and future-ready AI gateway.

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🆕 Added

1. `/v1/responses` – OpenAI Responses API Compatibility

  • Fully supports the official OpenAI Responses API specification
  • Backward-compatible with existing Chat Completions requests
  • Supports the flexible `input[]` content structure (text, image, multimodal blocks)
  • Supports response_format including strict JSON Schema, tool calling, and structured outputs
  • Streaming responses use the new OpenAI-aligned SSE protocol
  • Enabled for all 410+ Apertis models, including reasoning and open-source models

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2. `/v1/messages` – Anthropic Claude Messages API Compatibility

  • Full compatibility with Anthropic’s Claude Messages API
  • Supports multi-part content blocks (text / image / tool)
  • Supports strict JSON Schema (response_format: json_schema)
  • Enables Claude-series features such as tool use, vision, and system prompts
  • Functions as a drop-in replacement for the official Claude SDK
  • Automatically normalizes and harmonizes content block structures for cross-provider compatibility
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September 2025

System

System Update

Major System Upgrade: Database Migration to Supabase

!image

We are pleased to announce that Stima API has successfully completed a major infrastructure upgrade by migrating our entire database system to Supabase. This migration represents a significant milestone in our commitment to data security, compliance, and system reliability.

🔒 Why Supabase?

1. Enterprise-Grade Security Compliance

  • SOC 2 Type II Certified - Ensuring highest level of security controls
  • ISO 27001 Certified - Meeting international information security standards
  • HIPAA Compliant - Ready for sensitive data processing requirements

2. Enhanced Data Protection

  • End-to-end encryption in transit
  • Automatic backup and disaster recovery
  • Encrypted data storage (AES-256)
  • Granular access control

3. Improved System Performance

  • 99.9% uptime SLA guarantee
  • Global distributed architecture for reduced latency
  • Auto-scaling capabilities for traffic spikes
  • Real-time data synchronization

📈 Impact on Your Experience

  • Zero-downtime migration - Continuous service availability
  • Data integrity - All historical data preserved
  • Faster response times - Optimized database architecture
  • Enhanced security - Enterprise-grade protection for your data

🚀 Looking Forward

This migration enables us to:

  • Deliver more reliable AI model services
  • Implement stricter data privacy measures
  • Comply with global data protection regulations (GDPR, CCPA, etc.)
  • Build a solid foundation for future feature expansion

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Thank you for your continued trust and support. Should you have any questions, please don't hesitate to contact our technical support team.

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