API cost decision in 10 seconds
Reka Edge vs Granite 4.0 Micro
Pick Granite 4.0 Micro when budget and context both matter.
Budget verdict
Pick Granite 4.0 Micro when budget and context both matter.
On the standard 1M input plus 500K output workload, Granite 4.0 Micro is estimated at $0.07 vs $0.15 for Reka Edge, saving $0.08 (51.3% lower).
Granite 4.0 Micro is cheaper on the standard workload and also has the larger context window. At 10x that traffic, the same price gap is about $0.77. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Granite 4.0 Micro stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Reka Edge | Granite 4.0 Micro |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Granite 4.0 Micro | $0.55 | $0.14 |
| Balanced workload | 1M input + 1M output | Granite 4.0 Micro | $0.2 | $0.13 |
| Output-heavy chatbot | 1M input + 5M output | Granite 4.0 Micro | $0.6 | $0.58 |
Estimate your workload cost
Your Workload Cost
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
Granite 4.0 Micro has the lower input price, Reka Edge has the lower output price, and Granite 4.0 Micro offers the larger context window.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.15 for Reka Edge and $0.07 for Granite 4.0 Micro.
Choose Reka Edge when you care most about lower output-token price.
Choose Granite 4.0 Micro when you care most about lower input-token price, and larger context window.
| Feature | Reka Edge (rekaai) | Granite 4.0 Micro (IBM) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.1 | $0.02 |
| Completion Price per 1M tokens | $0.1 | $0.11 |
| Sample Workload Cost 1M input + 500K output | $0.15 | $0.07 |
| Context Window | 16.38K | 131K |
| Release Date | 2026-03-20 | 2025-10-20 |
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Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Granite 4.0 Micro | On the standard 1M input plus 500K output workload, Granite 4.0 Micro is estimated at $0.07 vs $0.15 for Reka Edge, saving $0.08 (51.3% lower). |
| High-volume input processing | Granite 4.0 Micro | Lower prompt-token price matters most when prompts or retrieved passages 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 | Granite 4.0 Micro | A larger context window leaves more room for retrieved passages and source files. |