Overview
Reka Flash 3 is a general-purpose, instruction-tuned large language model with 21 billion parameters, developed by Reka. It excels at general chat, coding tasks, instruction-following, and function calling. Featuring a...
How Reka Flash 3 stacks up
Among the 368 chatbots & llms tools in our directory, it ranks #289 of 355 on quality (7.1/10), 11% below the 355-tool average of 8.0, and its $0.1/1M input-token rate is in the budget end — 94% cheaper than the 345-model average of $1.58/1M.
Weighing quality against cost, Reka Flash 3's cost-per-quality-point of $0.01 places it in the top 17% for value among chatbots & llms tools.
Reka Flash 3 in depth
Reka Flash 3, built by Rekaai, sits in the chatbots & llms space and is a paid tool starting at $0.10/1M tokens. Our editors rate it 7.1 out of 10 based on capability, ecosystem and value. It handles a context window of 65,536 tokens.
On the feature side, Reka Flash 3 brings 65,536-token context window, reasoning / chain-of-thought, structured (json) outputs and knowledge cutoff 2025-01-31. These are the capabilities that most shape day-to-day use and separate it from thinner alternatives.
Its biggest strength is low api price — $0.1 per 1m input tokens, cheaper than roughly 75% of comparable models, while the main trade-off to weigh is that no free tier — usage is billed per token. Keep both in mind when deciding whether it fits your workflow.
Reka Flash 3 is most often chosen for research and writing. If that matches your goals, it's a strong candidate to shortlist.
Key features
- ✓65,536-token context window
- ✓Reasoning / chain-of-thought
- ✓Structured (JSON) outputs
- ✓Knowledge cutoff 2025-01-31
Pricing
Pros
- +Low API price — $0.1 per 1M input tokens, cheaper than roughly 75% of comparable models
- +Built-in reasoning (chain-of-thought) mode for harder problems
- +Can return structured JSON output for reliable parsing
Cons
- −No free tier — usage is billed per token
- −Context window of 65,536 tokens is smaller than most current models
- −Text-only: does not accept image input
Who should use Reka Flash 3
- →Anyone looking for a chatbots & llms tool from Rekaai.
- →Teams and individuals focused on research and writing.
- →People who value low api price — $0.1 per 1m input tokens, cheaper than roughly 75% of comparable models.
- →Workflows that need a 65,536 tokens context window.
Who should look elsewhere
- →Anyone who needs a free tier — this tool is paid only.
- →Those for whom no free tier — usage is billed per token is a dealbreaker.
- →Users who can't accept that context window of 65,536 tokens is smaller than most current models.
Best for
10 Best Reka Flash 3 Alternatives in 2026
Reka Flash 3 is a strong chatbots & llms tool, but it is not the only option. Whether you are after a lower price, different features or a better fit for your workflow, here are the 10 best alternatives to Reka Flash 3, ranked and compared.
Anthropic
Claude is Anthropic's family of AI assistants, known for long-context reasoning, careful writing and strong coding…
OpenAI
ChatGPT is OpenAI's flagship conversational AI, powering hundreds of millions of weekly users across web, mobile and…
Google DeepMind
Gemini is Google's natively multimodal model family, deeply integrated across Search, Workspace, Android and the Pixel…
Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step…
Meta
Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks.
Qwen
Qwen3.8 Max is the flagship model in Alibaba's Qwen3.8 series, the general-availability successor to the Qwen3.8 Max…
Qwen
Qwen3.7 Flash is a vision-language reasoning model from Alibaba. It is suited for multimodal agents, visual coding…
Anthropic
Fast-mode variant of [Opus 5](/anthropic/claude-opus-5) - identical capabilities with higher output speed at 2x pricing…
Anthropic
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work.
Gemini 3.6 Flash is a high-efficiency model from Google for coding, agentic workflows, and web and app development.
Reka Flash 3 vs top alternatives
A side-by-side look at how Reka Flash 3 stacks up against its closest rivals.
| Feature | Reka Flash 3Rekaai | ClaudeAnthropic | ChatGPTOpenAI | GeminiGoogle DeepMind |
|---|---|---|---|---|
| Quality score | 7.1 / 10 | 9.6 / 10 | 9.5 / 10 | 9.2 / 10 |
| Starting price | $0.10/1M tokens | $20/mo | $20/mo | $20/mo |
| Free tier | No | Yes — Free tier available | Yes — Free tier available | Yes — Free tier available |
| API input price | $0.1 / 1M tokens | $10 / 1M tokens | $0.1 / 1M tokens | $0.1875 / 1M tokens |
| API output price | $0.2 / 1M tokens | $50 / 1M tokens | $0.6 / 1M tokens | $0.9375 / 1M tokens |
| Speed | — | Fast | Fast | Fast |
| Context window | 65,536 tokens | 200K tokens | 128K tokens | 1M-2M tokens |
| Categories | Chatbots & LLMs | Chatbots & LLMs, Coding, Writing | Chatbots & LLMs, Coding, Writing | Chatbots & LLMs, Coding, Writing |
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Frequently asked questions
Q. Is Reka Flash 3 free?
No — Reka Flash 3 is a paid tool, starting at $0.10/1M tokens.
Q. How much does Reka Flash 3 cost?
Reka Flash 3 starts at $0.10/1M tokens. API usage is around $0.1 per 1M input tokens and $0.2 per 1M output tokens.
Q. What is Reka Flash 3 best for?
Reka Flash 3 is best suited to research and writing, within the chatbots & llms category.
Q. What are the best Reka Flash 3 alternatives?
Popular alternatives to Reka Flash 3 include Claude, ChatGPT, Gemini and Google: Gemini 3.7 Flash (batch). Each trades off price, quality and ecosystem differently.
Q. Is there a free alternative to Reka Flash 3?
Yes. Claude, ChatGPT, Gemini offer a free tier, making them good starting points if you want to avoid an upfront subscription.
Q. Why switch from Reka Flash 3?
Common reasons include pricing, specific feature gaps (No free tier — usage is billed per token; Context window of 65,536 tokens is smaller than most current models; Text-only: does not accept image input), data-privacy requirements, or simply wanting a tool that fits your stack better.
How we rate AI tools
Our quality score weighs capability on real tasks, breadth of features and integrations, pricing and value, and how actively the tool is maintained. Scores are editorial guidance, not benchmarks — always trial a tool on your own workflow before committing. Pricing and features change frequently, so verify current details on the official site.
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