Bielik 11B v2.6 Instruct vs Llama 3.1 Swallow 8B Instruct
Bielik 11B v2.6 Instruct (2025) and Llama 3.1 Swallow 8B Instruct (2025) are compact production models from SpeakLeash and Tokyo Institute of Technology. Bielik 11B v2.6 Instruct ships a 4k-token context window, while Llama 3.1 Swallow 8B Instruct ships a 4k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Bielik 11B v2.6 Instruct is safer overall; choose Llama 3.1 Swallow 8B Instruct when provider fit matters.
Decision scorecard
Local evidence first| Signal | Bielik 11B v2.6 Instruct | Llama 3.1 Swallow 8B Instruct |
|---|---|---|
| Best for | general production evaluation | general production evaluation |
| Decision fit | General | General |
| Context window | 4k | 4k |
| Cheapest output | - | - |
| Provider routes | 1 tracked | 1 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Use Bielik 11B v2.6 Instruct when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
- Use Llama 3.1 Swallow 8B Instruct when your own prompt tests beat the comparison signals; the local data does not show a decisive standalone advantage yet.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Bielik 11B v2.6 Instruct
Unavailable
No complete token price in local provider data
Llama 3.1 Swallow 8B Instruct
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
- Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-03-01 | 2025-01-01 |
| Context window | 4k | 4k |
| Parameters | 11B | 8B |
| Architecture | Decoder Only | Decoder Only |
| License | Apache 2.0OSI-approved | Llama 2 Community |
| Openness | Open source | Open weights |
| Weights | Unknown | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: permitted | Commercial use: conditional |
| Knowledge cutoff | - | 2023 |
Pricing and availability
| Pricing attribute | Bielik 11B v2.6 Instruct | Llama 3.1 Swallow 8B Instruct |
|---|---|---|
| Input price | - | - |
| Output price | - | - |
| Providers |
Pricing not yet sourced for either model.
Capabilities
| Capability | Bielik 11B v2.6 Instruct | Llama 3.1 Swallow 8B Instruct |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| JSON / Tool use | No | No |
| Structured outputs | No | No |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark scores are currently available for this pair.
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Last reviewed: 2026-09-08. Data sourced from public model cards and provider documentation.