API cost decision in 10 seconds

🔥Gemini 2.5 Flash vs Reka Edge

Pick Reka Edge for lower cost; pick Gemini 2.5 Flash only if the larger context window matters more.

Page updated: 2026-05-26T12:03:47Z Data confirmed: 2026-05-26T14:08:03Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Budget verdict

Pick Reka Edge for lower cost; pick Gemini 2.5 Flash only if the larger context window matters more.

On the standard 1M input plus 500K output workload, Reka Edge is estimated at $0.15 vs $1.55 for Gemini 2.5 Flash, saving $1.4 (90.3% lower).

Cost-first pickReka Edge

Context-first pickGemini 2.5 Flash

Sample savings$1.490.3%

10x traffic gap$14

Gemini 2.5 Flash has more context, but Reka Edge saves $1.4 on the standard workload. At 10x that traffic, the same price gap is about $14. Use the calculator below to replace the sample workload with your own token volume.

Cost sensitivity

Workload Sensitivity

Same prices, different token mixes.

Reka Edge stays cheaper across input-heavy, balanced, and output-heavy sample workloads.

Workload shape	Token mix	Better pick	Gemini 2.5 Flash	Reka Edge
Input-heavy / RAG	5M input + 500K output	Reka Edge	$2.75	$0.55
Balanced workload	1M input + 1M output	Reka Edge	$2.8	$0.2
Output-heavy chatbot	1M input + 5M output	Reka Edge	$12.8	$0.6

Cheaper input Reka Edge $0.3 vs $0.1 / 1M

Reka Edge is $0.2 cheaper per 1M input tokens (66.7% lower; 3x difference).

Cheaper output Reka Edge $2.5 vs $0.1 / 1M

Reka Edge is $2.4 cheaper per 1M output tokens (96% lower; 25x difference).

Larger context Gemini 2.5 Flash 1.05M vs 16.38K

Gemini 2.5 Flash has 1.03M more context (64x larger).

Sample workload Reka Edge $1.55 vs $0.15

Reka Edge is $1.4 cheaper on the standard workload (90.3% lower).

Estimate your workload cost

Your Workload Cost

Prices are normalized to USD per 1M tokens.

Monthly input tokens Monthly output tokens

Gemini 2.5 Flash Calculating… Estimated API cost

Reka Edge Calculating… Estimated API cost

Cheaper for this workload Calculating… Difference: calculating…

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Quick Decision

Verdict

Reka Edge has the lower input price; Reka Edge has the lower output price; Gemini 2.5 Flash offers the larger context window. For the 1M input plus 500K output sample, Reka Edge is cheaper for the standard workload.

For a 1M input token plus 500K output token workload, the estimated API cost is $1.55 for Gemini 2.5 Flash and $0.15 for Reka Edge.

Best Fit

Choose Gemini 2.5 Flash when you care most about larger context window.

Choose Reka Edge when you care most about lower input-token price, and lower output-token price.

Decision Notes

On the standard 1M input plus 500K output workload, Reka Edge is estimated at $0.15 vs $1.55 for Gemini 2.5 Flash, saving $1.4 (90.3% lower).
Reka Edge is $1.4 cheaper on the standard workload (90.3% lower).
Reka Edge is $0.2 cheaper per 1M input tokens (66.7% lower; 3x difference).
Reka Edge is $2.4 cheaper per 1M output tokens (96% lower; 25x difference).
Gemini 2.5 Flash has 1.03M more context (64x larger).

Head-to-Head Specs

Feature	🔥Gemini 2.5 Flash (Google)	Reka Edge (rekaai)
Input Price prompt tokens per 1M	$0.3	$0.1
Completion Price per 1M tokens	$2.5	$0.1
Sample Workload Cost 1M input + 500K output	$1.55	$0.15
Context Window	1.05M	16.38K
Release Date	2025-06-17	2026-03-20
Popularity	#15

Use-Case Decision Matrix

Use case	Better pick	Why
Budget-constrained production	Reka Edge	On the standard 1M input plus 500K output workload, Reka Edge is estimated at $0.15 vs $1.55 for Gemini 2.5 Flash, saving $1.4 (90.3% lower).
High-volume input processing	Reka Edge	Lower prompt-token price matters most when prompts, retrieved passages, or documents dominate the bill.
Long responses and chatbots	Reka Edge	Lower output-token price matters most when assistants generate many completion tokens.
RAG or long-document work	Gemini 2.5 Flash	A larger context window leaves more room for retrieved passages, conversation history, or source files.

Related Alternatives

Same-provider lower-cost swaps

Gemma 4 26B A4B (free) can replace Gemini 2.5 Flash when lower sample workload cost matters most: $0.
Gemma 4 31B (free) can replace Gemini 2.5 Flash when lower sample workload cost matters most: $0.
Lyria 3 Pro Preview can replace Gemini 2.5 Flash when lower sample workload cost matters most: $0.
Lyria 3 Clip Preview can replace Gemini 2.5 Flash when lower sample workload cost matters most: $0.

Larger context near this budget

Llama 4 Scout offers 10M context with $0.23 sample workload cost.
Owl Alpha offers 1.05M context with $0 sample workload cost.

Popular competitors

DeepSeek V4 Flash · DeepSeek · #1
Hy3 preview · Tencent · #2
Claude Opus 4.7 · Anthropic · #3
Claude Sonnet 4.6 · Anthropic · #4

Cheaper alternatives

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Larger context alternatives

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Provider catalogs

Compare models within provider hubs before choosing a final API vendor.

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Google catalog

Review all tracked Google models before deciding whether this matchup is the right shortlist.

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rekaai catalog

Check other rekaai models with comparable pricing, context, or release timing.

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Gemini 2.5 Flash

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater...

Reka Edge

Reka Edge is an extremely efficient 7B multimodal vision-language model that accepts image/video+text inputs and generates text outputs. This model is optimized specifically to deliver industry-leading performance in image understanding,...