
Best AI Video Generation APIs 2026: Pricing, Speed & Tests
Compare 10 AI video generation APIs (Veo 3.1, Kling V3, Seedance, Wan 3.0, Hailuo) with real MP4 tests, per-second prices, and clip-length limits.
Modellix
Explore practical guides, model comparisons and AI API workflows from Modellix. Page 4.

Compare 10 AI video generation APIs (Veo 3.1, Kling V3, Seedance, Wan 3.0, Hailuo) with real MP4 tests, per-second prices, and clip-length limits.

Restore old photos step by step: scan, repair, check faces, colorize. We damaged a photo on purpose and tested 6 AI models to see which keep faces real.

Unblur an image for free on your phone, online, or with AI. We blurred a photo and tested 4 AI models: all fixed the sign, not all kept the face.

Nano Banana 2.1 costs $0.0336 per 1K image, half of Nano Banana 2, and beats Pro in Google's tests. Pricing, benchmarks, a real test, and what to use now.

Claude Fable price as of Sept 4, 2026: Fable 5.1 bills $10/$50 per 1M tokens at Anthropic, $9/$45 on Modellix (10% OFF); cache reads cost $0.225 per million.

Claude API pricing as of Sept 3, 2026: per-million-token rates for Opus 5, Sonnet 5, and Haiku 4.5, plus flat-rate billing, cache pricing, and context windows.

28 text models compared on per-million-token API costs as of Sep 3, 2026: input, output, cache rates, Input Context tiers, and what one agent run bills.

Set ANTHROPIC_BASE_URL to https://llm.modellix.ai, never /v1: Claude Code settings.json and the harness anthropic-messages provider, plus the 401 auth traps.

What 'openai-completions' means: an OpenAI compatible API is a protocol contract, not a switch. Changing only the URL breaks; the cheat sheet shows why.

Seedance 1.0 Pro and Pro Fast still bill on BytePlus ModelArk today; Lite is deactivated. Dated per-token rates, per-clip math, and what replaced 1.0.

MiniMax M3 API guide: model ID, 1M-token context, official per-million pricing, both base URLs, working curl and SDK code, and M3 vs M2.7.

GPT-5.6 pricing: Sol, Terra, and Luna per-1M-token rates, the 272K input band that doubles Sol's input cost, plus GPT-5.5 comparison.

Fable 5.1 output is ~2x Opus 5 ($45 vs $22.50/1M, Sep 4, 2026); cache reads are half. Cheaper depends on workload shape; decide by scenario, verify on bills.

Gemini 3.8 Flash API pricing, captured Sept 4, 2026: Google's $0.75/$3.75 per-1M-token rates expire Dec 31, 2026 and double to $1.50/$7.50 on January 1, 2027.

LiteLLM vs OpenRouter is a form decision: self-host a proxy or call a hosted gateway. Compare operations, credentials, and billing from official docs.

OpenRouter alternatives for an agent harness: Modellix, Together AI and Fireworks AI on protocols, pricing structure, BYOK and harness docs, checked Sep 2 2026.