Granite-4.0-H-Small vs Seed 1.6 Flash
Seed 1.6 Flash comes out ahead, 78 to 63 on our weighted score, and it is the cheaper option too.
IBMGranite-4.0-H-Small
63/100- ECI—
- Price$0.064 / $0.265
- Context131K
- Our pick
ByteDance SeedSeed 1.6 Flash
78/100- ECI—
- Price$0.022 / $0.223
- Context256K
Add a model
Make it a three-way comparison.
Seed 1.6 Flash is our pick
Seed 1.6 Flash is the better all-round choice, scoring 78/100 against Granite-4.0-H-Small (63). It leads on price, inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
- CapabilityNot enough dataNo independent benchmark covers every model here yet
- Lowest priceSeed 1.6 FlashSeed 1.6 Flash $0.072 · Granite-4.0-H-Small $0.114 per 1M tokens (3:1 blend)
- Longest contextSeed 1.6 FlashSeed 1.6 Flash 256,000 · Granite-4.0-H-Small 131,072 tokens
- Widest inputsSeed 1.6 FlashGranite-4.0-H-Small: Text · Seed 1.6 Flash: Text, Images
- Self-hostingGranite-4.0-H-SmallPublishes downloadable weights
| Measure | Weight | Granite-4.0-H-Small | Seed 1.6 Flash |
|---|---|---|---|
| Price | 50% | 95 | 100 |
| Inputs & features | 30% | 35 | 70 |
| Context window | 20% | 24 | 36 |
| Overall | 100% | 63/100 | 78/100 |
Left out because at least one model lacks the data: capability. The remaining weights were rescaled.
Every spec in one table
Highlighted cells lead their row. Dashes mean the data is not published.
| Specification | Granite-4.0-H-SmallIBM | Seed 1.6 FlashByteDance Seed |
|---|---|---|
| Capability | ||
| Capabilities Index (ECI) | — | — |
| ECI rank | — | — |
| Price per million tokens | ||
| Input | $0.064 | $0.022 (best) |
| Output | $0.265 | $0.223 (best) |
| Cached input | — | $0.0044 |
| Blended (3:1) | $0.114 | $0.072 (best) |
| Long-context rate | Same rate | Over 32K: $0.045 / $0.445 |
| Price source | Official watsonx.ai API | Official Volcengine Ark API |
| Limits | ||
| Context window | 131,072 tokens | 256,000 tokens (best) |
| Max output | 131,072 tokens (best) | 32,000 tokens |
| Inputs and features | ||
| Text | Yes | Yes |
| Images | No | Yes |
| PDFs | No | No |
| Audio | No | No |
| Video | No | No |
| Reasoning | No | Yes |
| Tool calling | Yes | Yes |
| Structured output | Yes | Yes |
| Availability | ||
| Weights | Open | Proprietary |
| API model ID | ibm/granite-4-h-small | doubao-seed-1-6-flash-250828 |
| API providers | 1 | 2 (best) |
| Released | Oct 2, 2025 | Aug 28, 2025 |
| Knowledge cutoff | — | — |
What would a month cost?
Enter your expected volume in millions of tokens. List prices only; caching and batch discounts would lower these.
- Granite-4.0-H-Small$1.17
- Seed 1.6 Flash$0.668
Which should you choose?
Which is better: Granite-4.0-H-Small or Seed 1.6 Flash?
Seed 1.6 Flash is the better all-round choice, scoring 78/100 against Granite-4.0-H-Small (63). It leads on price, inputs & features and context window. The score weighs price 50%, inputs & features 30%, context window 20%. None of the shared benchmarks cover every model here yet, so capability is left out of this verdict.
Which is cheaper, Granite-4.0-H-Small or Seed 1.6 Flash?
Seed 1.6 Flash is cheaper at $0.022 input / $0.223 output per million tokens (official Volcengine Ark API price). Granite-4.0-H-Small costs $0.064 input / $0.265 output per million tokens (official watsonx.ai API price). At a typical mix of three input tokens to one output token, that is $0.072 per million tokens for Seed 1.6 Flash versus $0.114 for Granite-4.0-H-Small (1.6× as much).
Which scores higher on benchmarks?
There is no independent benchmark that covers both models yet. Granite-4.0-H-Small has not been scored yet and Seed 1.6 Flash has not been scored yet.
Which is better for coding?
There are no published SWE-bench Verified results for Granite-4.0-H-Small and Seed 1.6 Flash yet, so there is no like-for-like coding score. Test both on a sample of your own tasks. Both support tool calling for agent workflows.
Which has the bigger context window?
Seed 1.6 Flash has the largest context window at 256,000 tokens, against 131,072 for Granite-4.0-H-Small. Maximum output per response: Granite-4.0-H-Small up to 131,072, Seed 1.6 Flash up to 32,000 tokens.
Which can read images, PDFs, audio or video?
Granite-4.0-H-Small accepts text; Seed 1.6 Flash accepts text and images. Seed 1.6 Flash handles the widest range of inputs.
Are any of these open source?
Granite-4.0-H-Small publishes its weights and can be self-hosted; Seed 1.6 Flash is proprietary.
Which is newer?
Granite-4.0-H-Small is the newest, released Oct 2, 2025. Seed 1.6 Flash came out Aug 28, 2025.
How do you decide the winner?
Each model gets a 0–100 score on capability (50%, independent benchmark results); price (25%, blended price per million tokens (3 input : 1 output), log scale); inputs & features (15%, image, PDF, audio and video input, tool calling, structured output and reasoning); context window (10%, maximum tokens per request, log scale). Dimensions missing for any model are dropped and the remaining weights rescaled, so every model is judged on the same evidence. Specs and prices come from public model listings and the labs’ own API pages; capability scores come from independent benchmark runs. Data updated Oct 4, 2026.
