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10 Best Synthesia Alternatives in 2026

Synthesia is a strong video & audio tool, but it is not the only option. Whether you are after a lower price, different features or better fit for your workflow, here are the 10 best alternatives to Synthesia, ranked and compared.

1
Google: Gemini 3.5 FlashPaid$1.50/1M tokens

Google

Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution...

Read full Google: Gemini 3.5 Flash review →
2

Google

Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...

Read full Google: Gemini 3.1 Flash Lite review →
3
Google Gemini Pro LatestPaid$2.00/1M tokens

~google

This model always redirects to the latest model in the Google Gemini Pro family.

Read full Google Gemini Pro Latest review →
4
Google Gemini Flash LatestPaid$1.50/1M tokens

~google

This model always redirects to the latest model in the Google Gemini Flash family.

Read full Google Gemini Flash Latest review →
5
Xiaomi: MiMo-V2.5Paid$0.10/1M tokens

Xiaomi

MiMo-V2.5 is a native omnimodal model by Xiaomi. It delivers Pro-level agentic performance at roughly half the inference cost, while surpassing MiMo-V2-Omni in multimodal perception across image and video understanding...

Read full Xiaomi: MiMo-V2.5 review →
6

Google

Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across...

Read full Google: Gemini 3.1 Flash Lite Preview review →
7

Google

Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party...

Read full Google: Gemini 3.1 Pro Preview Custom Tools review →
8

Google

Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...

Read full Google: Gemini 3.1 Pro Preview review →
9

Google

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool...

Read full Google: Gemini 3 Flash Preview review →
10

Google

Gemini 2.5 Flash-Lite is a lightweight reasoning model in the Gemini 2.5 family, optimized for ultra-low latency and cost efficiency. It offers improved throughput, faster token generation, and better performance...

Read full Google: Gemini 2.5 Flash Lite Preview 09-2025 review →

Synthesia vs top alternatives

A side-by-side look at how Synthesia stacks up against its closest rivals.

FeatureSynthesiaSynthesiaGoogle: Gemini 3.5 FlashGoogleGoogle: Gemini 3.1 Flash LiteGoogleGoogle Gemini Pro Latest~google
Quality score8.2 / 109.2 / 109.2 / 109.2 / 10
Starting price$29/mo$1.50/1M tokens$0.25/1M tokens$2.00/1M tokens
Free tierYes — Free plan (limited)NoNoNo
API input price$1.5 / 1M tokens$0.25 / 1M tokens$2 / 1M tokens
API output price$9 / 1M tokens$1.5 / 1M tokens$12 / 1M tokens
Speed
Context window1,048,576 tokens1,048,576 tokens1,048,576 tokens
CategoriesVideo & AudioVideo & Audio, Chatbots & LLMsVideo & Audio, Chatbots & LLMsVideo & Audio, Chatbots & LLMs
Key features
  • 230+ AI avatars
  • 140+ languages and voices
  • Custom avatar creation
  • Script-to-video templates
  • 1,048,576-token context window
  • Vision (image input)
  • Reasoning / chain-of-thought
  • Tool / function calling
  • 1,048,576-token context window
  • Vision (image input)
  • Reasoning / chain-of-thought
  • Tool / function calling
  • 1,048,576-token context window
  • Vision (image input)
  • Reasoning / chain-of-thought
  • Tool / function calling
Pros
  • + Professional avatar videos
  • + Huge language coverage
  • + Great for L&D
        Cons
        • Avatars can feel stiff
        • Per-minute video limits

              Frequently asked questions

              What is the best alternative to Synthesia?

              Google: Gemini 3.5 Flash is the top-rated alternative to Synthesia, scoring 9.2 on quality. The best choice depends on your budget, required features and existing workflow.

              Is there a free alternative to Synthesia?

              Yes. Several options offer a free tier, making them good starting points if you want to avoid an upfront subscription.

              Why switch from Synthesia?

              Common reasons include pricing, specific feature gaps (Avatars can feel stiff; Per-minute video limits), data-privacy requirements, or simply wanting a tool that fits your stack better.