Llama 3.1 405B vs Mistral 7B v0.3
Llama 3.1 405B (2024) and Mistral 7B v0.3 (2024) are compact production models from AI at Meta and MistralAI. Llama 3.1 405B ships a 128k-token context window, while Mistral 7B v0.3 ships a 32k-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.
Llama 3.1 405B fits 4x more tokens; pick it for long-context work and Mistral 7B v0.3 for tighter calls.
Decision scorecard
Local evidence first| Signal | Llama 3.1 405B | Mistral 7B v0.3 |
|---|---|---|
| Best for | general production evaluation | tool-calling agents |
| Decision fit | Coding, Long context, and Classification | Agents and JSON / Tool use |
| Context window | 128k | 32k |
| Cheapest output | - | - |
| Provider routes | 0 tracked | 0 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Llama 3.1 405B has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Local decision data tags Llama 3.1 405B for Coding, Long context, and Classification.
- Mistral 7B v0.3 uniquely exposes JSON / Tool use in local model data.
- Local decision data tags Mistral 7B v0.3 for Agents and JSON / Tool use.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Llama 3.1 405B
Unavailable
No complete token price in local provider data
Mistral 7B v0.3
Unavailable
No complete token price in local provider data
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Llama 3.1 405B and Mistral 7B v0.3; plan for SDK, billing, or endpoint changes.
- Mistral 7B v0.3 adds JSON / Tool use in local capability data.
- No overlapping tracked provider route is sourced for Mistral 7B v0.3 and Llama 3.1 405B; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for JSON / Tool use before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2024-07-23 | 2024-05-23 |
| Context window | 128k | 32k |
| Parameters | 405B | 7B |
| Architecture | Decoder Only | Decoder Only |
| License | Llama 3 Community | Apache 2.0OSI-approved |
| Openness | Open weights | Open source |
| Weights | Available | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: permitted |
| Knowledge cutoff | 2023-12 | 2023-12 |
Pricing and availability
| Pricing attribute | Llama 3.1 405B | Mistral 7B v0.3 |
|---|---|---|
| Input price | - | - |
| Output price | - | - |
| Providers | - | - |
Pricing not yet sourced for either model.
Capabilities
| Capability | Llama 3.1 405B | Mistral 7B v0.3 |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| JSON / Tool use | No | Yes |
| 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.
Continue comparing
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- Llama 3 70B vs Llama 3.1 405B
Popular comparisons for Llama 3.1 405B
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Last reviewed: 2026-07-09. Data sourced from public model cards and provider documentation.