Reka Core vs Gemini 3.1 Pro
Side-by-side API pricing comparison · Reka vs Google
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Reka Core is 75% cheaper on blended cost ($4.00 vs $7.00/Mtok)
Reka Core
by Reka
Current flagshipInput
$2.00/Mtok
Output
$6.00/Mtok
✓ Cheaper
| Blended avg | $4.00/Mtok |
|---|---|
| Context | 128K tokens |
| Modality | text, image, video, audio |
| Parameters | Proprietary |
| Released | Jun 1, 2025 |
Gemini 3.1 Pro
by Google
Current flagshipInput
$2.00/Mtok
Output
$12.00/Mtok
| Blended avg | $7.00/Mtok |
|---|---|
| Context | 2M tokens |
| Modality | text, image, audio, video |
| Parameters | Proprietary |
| Released | Nov 1, 2025 |
Cost at scale — 1M tokens (50/50 input/output)
| Volume | Reka Core | Gemini 3.1 Pro | Savings |
|---|---|---|---|
| 1M tokens | $4 | $7 | $3 (42.9%) |
| 10M tokens | $40 | $70 | $30 (42.9%) |
| 100M tokens | $400 | $700 | $300 (42.9%) |
| 1000M tokens | $4000 | $7000 | $3000 (42.9%) |
Summary
Reka Core by Reka costs $2.00/Mtok input and $6.00/Mtok output, with a 128K-token context window. It supports text, image, video, audio input.
Gemini 3.1 Pro by Google costs $2.00/Mtok input and $12.00/Mtok output, with a 2M-token context window. It supports text, image, audio, video input.
On a blended cost basis, Reka Core is 75% cheaper than Gemini 3.1 Pro.
Note: Pricing is per million tokens. Actual costs vary with usage patterns, prompt caching, and batch discounts. Always verify against official provider pricing pages.