Reka Flash 3 API Pricing
Reka Flash 3 costs $0.100 per 1M input tokens and $0.200 per 1M output tokens. Context window: 66K. Prices verified 2026-10-21 · source
Alternatives to consider
75% cheaper with nearly identical quality (20.1 vs 6.4)
+31.6 quality points for 19% more
Rebuilt daily from our snapshot archive — the chart appears once a model has 5+ snapshots of history.
High adoption means battle-tested weights, more fine-tunes/quants, and faster bug fixes. View on HuggingFace →
From our own daily snapshot archive — independent of provider announcements.
Intelligence measures reasoning/knowledge/coding benchmarks. A high score with a low blended price = value pick; check the value chart to see where this model lands.
Higher effort = deeper thinking = more reasoning tokens billed as output.
Training data ends here — newer events require retrieval or web search.
What would Reka Flash 3 cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $1.60 |
| Coding agent | 5,000 | 8,000 / 2,000 | $6.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $15.00 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $4.40 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Reka Flash 3
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...
Compare Reka Flash 3 with
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- Flash 3 vs Anthropic: Claude Fable 5
- Flash 3 vs Anthropic: Claude Opus 5
- Flash 3 vs OpenAI: GPT-5.6 Sol
Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does Reka Flash 3 cost?
Reka Flash 3 costs $0.100 per 1M input tokens and $0.200 per 1M output tokens. Verified 2026-10-21 — provider source.
What is the context window?
66K tokens, with up to 59K output tokens per response. That's roughly 82 pages of text in a single request.
Does it support prompt caching?
Prompt-caching pricing is not published for this model via OpenRouter.
What's a cheaper alternative?
ScaleDown: Summarize saves about 78% on a typical workload with comparable quality.
Official resources
- Reka Flash 3 on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Shred your current bill — paste a CSV and see if switching saves money.