API Updates

Suno Persona (suno-persona) is now available — create reusable music personas from completed Suno music tracks, then apply them to future generations for consistent vocal and style characteristics.

What's New

• Suno Persona Creation: Extract vocal and style features from any completed Suno track to create a reusable persona
• persona_id: Use the returned persona_id in any Suno music generation request via the persona_id parameter
• persona_model: Choose between style_persona (all models) and voice_persona (V5 only)
• Pricing: 1 credit per persona creation
• Try Suno Persona

Music Generation Updates

• New parameters: persona_id and persona_model added to Suno music generation API
• Model Version selector now appears above the prompt for better workflow
• Advanced parameters reorganized by dependency — Vocal Gender, Persona ID, Persona Model only appear when Custom Mode is enabled
• Audio results now display Task ID and Result ID for easy copying

Gemini 3.1 Pro CustomTools is now available on EvoLink — a specialized Gemini 3.1 Pro variant optimized for advanced function calling and multi-step tool orchestration.

Gemini 3.1 Pro CustomTools

• Model ID: gemini-3.1-pro-preview-customtools
• Input: Text, image, video, audio, and PDF — up to 1,048,576 tokens
• Output: Text — up to 65,536 tokens
• Features: Enhanced function calling, multi-step tool orchestration, structured outputs with JSON schema validation, reasoning tokens tracking

Why CustomTools?

• Advanced tool use: Purpose-built for complex agentic workflows requiring reliable function calling
• Structured outputs: JSON schema validation ensures consistent, parseable responses
• Reasoning transparency: Track tool-planning overhead with reasoning token metrics
• Two API formats: OpenAI SDK (/v1/chat/completions) and Google Native API supported
• Gemini 3.1 Pro CustomTools API | API Docs

Sora 2 Pro has been upgraded to Sora 2 Pro Preview (sora-2-pro-preview) with a new per-second billing model and updated resolution options.

What's Changed

• Model ID: sora-2-pro → sora-2-pro-preview
• Billing: Changed from per-call to per-second pricing — pay only for the duration you need
• Duration options: 4s / 8s / 12s (previously 10s / 15s / 25s)
• Quality options: 720p / 1080p (previously Standard / HD), 1080p costs slightly more
• Try Sora 2 Pro Preview

Gemini 3.1 Flash Lite Preview is now available on EvoLink — the most cost-efficient model in the Gemini 3.1 family, built for high-volume, latency-sensitive workloads.

Gemini 3.1 Flash Lite Preview

• Model ID: gemini-3.1-flash-lite-preview
• Input: Text, image, video, audio, and PDF — up to 1,050,000 tokens
• Output: Text — up to 65,536 tokens
• Features: Function calling, structured outputs, thinking, code execution, context caching, Batch API, search grounding
• Pricing: Input $0.25/1M tokens, Output $1.50/1M tokens — significantly cheaper than Flash ($0.50/$3.00)

Why Flash Lite?

• Ultra-low cost: Ideal for translation, classification, data extraction, and simple agentic tasks at scale
• Full multimodal support: Same input modalities as Flash and Pro
• Two API formats: OpenAI SDK (/v1/chat/completions) and Google Native API supported
• Gemini 3.1 Flash Lite Preview API | API Docs

Kling Custom Element is now available on EvoLink. Create reusable subject elements from reference images or videos, then use them across Kling O3 and V3 Image-to-Video for consistent character appearance.

Kling Custom Element

• Model ID: kling-custom-element
• Input: Reference images (frontal + angles) or reference video (max 8s) — reference must contain a visible human face
• Output: Reusable element_id for video generation
• Compatible models: Kling O3 series (text/image/reference/edit), Kling V3 Image-to-Video, and Kling V3 Motion Control via element_list
• Pricing: 1 Credit per element creation, full refund on failure
• Kling O3 — Custom Element | Kling V3 — Custom Element | Kling V3 MC — Custom Element

Kling 3.0 Motion Control is now available on EvoLink. Transfer human motion from a reference video onto a character image with per-second billing from $0.1134/s.

Kling 3.0 Motion Control

• Model ID: kling-v3-motion-control
• Input: Reference image + reference video
• Resolution: 720p / 1080p
• Duration: 3–10s (image orientation) / 3–30s (video orientation)
• Features: Character orientation control, custom element support, original audio preservation
• Pricing: From $0.1134/s (per-second billing)
• Kling 3.0 Motion Control API

We are excited to announce the launch of MiniMax-M2.5, MiniMax's latest text model, now available on EvoLink.

MiniMax-M2.5

• Model ID: MiniMax-M2.5
• Context Window: 204K tokens
• Max Output: 131K tokens (reasoning chain + reply)
• Features: Built-in reasoning, web search, prompt caching
• Compatibility: 100% compatible with OpenAI SDK — just change the base URL

Pricing (up to 40% off official)

• Input: $0.18 / 1M tokens (official $0.30)
• Output: $0.72 / 1M tokens (official $1.20)
• Cache Hit: $0.024 / 1M tokens (official $0.03)
• Web Search: $0.00056 / search

Key Use Cases

• Coding Agents: Repo Q&A, code generation, bug triage, review workflows
• Research: Search-augmented research flows with turbo/max strategies
• Document Processing: Long-context summarization and extraction
• MiniMax-M2.5 API

We are excited to announce the launch of GPT-5.4, OpenAI's latest and most capable text generation model, now available on EvoLink.

GPT-5.4

• Model ID: gpt-5.4
• Features: Advanced text generation, reasoning, and code capabilities
• Highlights: OpenAI's most powerful model with improved performance across benchmarks
• Context Window: Extended context window for complex tasks
• Compatibility: 100% compatible with OpenAI SDK — just change the base URL

Key Capabilities

• Advanced Reasoning: Superior performance in math, logic, and complex problem-solving
• Code Generation: Enhanced coding capabilities across multiple programming languages
• Multilingual: Improved support for diverse languages
• Cost Savings: Access via EvoLink at competitive pricing
• GPT-5.4 API

We are excited to announce the launch of WAN 2.6 Flash video generation variants on EvoLink, offering faster processing for image-to-video and reference-guided workflows.

WAN 2.6 Image-to-Video Flash

• Model ID: wan-2.6-i2v-flash
• Features: Fast image-to-video generation with audio support
• Duration: 3-8 seconds
• Highlights: Optimized for speed, ideal for rapid iteration

WAN 2.6 Reference-Video Flash

• Model ID: wan-2.6-ref-flash
• Features: Reference-guided video generation with fast processing
• Duration: 3-8 seconds
• Highlights: Use reference images to guide video style and content
• WAN 2.6 API

Nano Banana 2 Beta has been integrated as a variant of Nano Banana 2.

Nano Banana 2 Beta

• Model ID: nano-banana-2-beta
• Now integrated as a variant of Nano Banana 2
• Built-in Web Search and Image Search grounding for real-world accuracy
• Supports 1K / 2K / 4K output quality options
• Nano Banana 2 Beta API