Bielik 11B v2.6 Instruct vs Mistral Medium 3

Bielik 11B v2.6 Instruct (2025) and Mistral Medium 3 (2025) are compact production models from SpeakLeash and MistralAI. Bielik 11B v2.6 Instruct ships a 4K-token context window, while Mistral Medium 3 ships a 128K-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. It focuses on practical selection signals rather than broad model-family marketing.

Mistral Medium 3 fits 32x more tokens; pick it for long-context work and Bielik 11B v2.6 Instruct for tighter calls.

Decision scorecard

Local evidence first
SignalBielik 11B v2.6 InstructMistral Medium 3
Best forgeneral production evaluationmultimodal apps, tool-calling agents, and provider-routed production
Decision fitGeneralCoding, RAG, and Agents
Context window4K128K
Cheapest output-$2/1M tokens
Provider routes1 tracked5 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Bielik 11B v2.6 Instruct when...
  • 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.
Choose Mistral Medium 3 when...
  • Mistral Medium 3 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Mistral Medium 3 has broader tracked provider coverage for fallback and route flexibility.
  • Mistral Medium 3 uniquely exposes Vision, Multimodal, and JSON / Tool use in local model data.
  • Local decision data tags Mistral Medium 3 for Coding, RAG, and Agents.

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

Mistral Medium 3

$820

Cheapest tracked route/tier: Mistral AI Studio

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Bielik 11B v2.6 Instruct -> Mistral Medium 3
  • Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
  • Mistral Medium 3 adds Vision, Multimodal, and JSON / Tool use in local capability data.
Mistral Medium 3 -> Bielik 11B v2.6 Instruct
  • Provider overlap exists on NVIDIA NIM; start route-level A/B tests there.
  • Check replacement coverage for Vision, Multimodal, and JSON / Tool use before moving production traffic.

Specs

Specification
Released2025-03-012025-05-01
Context window4K128K
Parameters11B—
ArchitectureDecoder OnlyDecoder Only
LicenseApache 2.0OSI-approvedProprietary
OpennessOpen sourceProprietary
WeightsUnknownNot released
CodeUnknownUnknown
Commercial usePermittedRestricted
Knowledge cutoff-2025-03

Pricing and availability

Pricing attributeBielik 11B v2.6 InstructMistral Medium 3
Input price-$0.40/1M tokens
Output price-$2/1M tokens
Providers

Capabilities

CapabilityBielik 11B v2.6 InstructMistral Medium 3
VisionNoYes
MultimodalNoYes
ReasoningNoNo
JSON / Tool useNoYes
Structured outputsNoYes
Code executionNoYes
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Deep dive

The capability footprint differs most on vision: Mistral Medium 3, multimodal input: Mistral Medium 3, JSON / Tool use: Mistral Medium 3, JSON / Tool use: Mistral Medium 3, structured outputs: Mistral Medium 3, and code execution: Mistral Medium 3. Both models share the core language-model surface, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

Pricing coverage is uneven: Bielik 11B v2.6 Instruct has no token price sourced yet and Mistral Medium 3 has $0.40/1M input tokens. Provider availability is 1 tracked routes versus 5. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Bielik 11B v2.6 Instruct when provider fit are central to the workload. Choose Mistral Medium 3 when coding workflow support, larger context windows, and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions.

FAQ

Which has a larger context window, Bielik 11B v2.6 Instruct or Mistral Medium 3?

Mistral Medium 3 supports 128K tokens, while Bielik 11B v2.6 Instruct supports 4K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is Bielik 11B v2.6 Instruct or Mistral Medium 3 open source?

Bielik 11B v2.6 Instruct is listed under Apache 2.0. Mistral Medium 3 is listed under Proprietary. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for vision, Bielik 11B v2.6 Instruct or Mistral Medium 3?

Mistral Medium 3 has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for multimodal input, Bielik 11B v2.6 Instruct or Mistral Medium 3?

Mistral Medium 3 has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for JSON / Tool use, Bielik 11B v2.6 Instruct or Mistral Medium 3?

Mistral Medium 3 has the clearer documented JSON / Tool use signal in this comparison. If JSON / Tool use is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run Bielik 11B v2.6 Instruct and Mistral Medium 3?

Bielik 11B v2.6 Instruct is available on NVIDIA NIM. Mistral Medium 3 is available on NVIDIA NIM, Mistral AI Studio, Microsoft Foundry, OpenRouter, and GCP Vertex AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-10-18. Data sourced from public model cards and provider documentation.