Llama 2 70B Chat vs Mistral 7B v0.3
Llama 2 70B Chat (2023) and Mistral 7B v0.3 (2024) are compact production models from AI at Meta and MistralAI. Llama 2 70B Chat ships a 4K-token context window, while Mistral 7B v0.3 ships a 32K-token context window. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing.
Mistral 7B v0.3 fits 8x more tokens; pick it for long-context work and Llama 2 70B Chat for tighter calls.
Decision scorecard
Local evidence first| Signal | Llama 2 70B Chat | Mistral 7B v0.3 |
|---|---|---|
| Decision fit | Classification and JSON / Tool use | Agents and JSON / Tool use |
| Context window | 4K | 32K |
| Cheapest output | $1.5/1M tokens | - |
| Provider routes | 14 tracked | 0 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Llama 2 70B Chat has broader tracked provider coverage for fallback and procurement flexibility.
- Llama 2 70B Chat uniquely exposes Structured outputs in local model data.
- Local decision data tags Llama 2 70B Chat for Classification and JSON / Tool use.
- Mistral 7B v0.3 has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Mistral 7B v0.3 uniquely exposes Function calling 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 prices on this page.
Llama 2 70B Chat
$775
Cheapest tracked route: Databricks Foundation Model Serving
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 2 70B Chat and Mistral 7B v0.3; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Structured outputs before moving production traffic.
- Mistral 7B v0.3 adds Function calling in local capability data.
- No overlapping tracked provider route is sourced for Mistral 7B v0.3 and Llama 2 70B Chat; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Function calling before moving production traffic.
- Llama 2 70B Chat adds Structured outputs in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2023-07-18 | 2024-05-23 |
| Context window | 4K | 32K |
| Parameters | 70B | 7B |
| Architecture | decoder only | decoder only |
| License | Open Source | Apache 2.0 |
| Knowledge cutoff | - | 2023-12 |
Pricing and availability
| Pricing attribute | Llama 2 70B Chat | Mistral 7B v0.3 |
|---|---|---|
| Input price | $0.5/1M tokens | - |
| Output price | $1.5/1M tokens | - |
| Providers | - |
Capabilities
| Capability | Llama 2 70B Chat | Mistral 7B v0.3 |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | No |
| Function calling | No | Yes |
| Tool use | No | No |
| Structured outputs | Yes | No |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on function calling: Mistral 7B v0.3 and structured outputs: Llama 2 70B Chat. 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: Llama 2 70B Chat has $0.5/1M input tokens and Mistral 7B v0.3 has no token price sourced yet. Provider availability is 14 tracked routes versus 0. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Llama 2 70B Chat when provider fit and broader provider choice are central to the workload. Choose Mistral 7B v0.3 when long-context analysis and larger context windows 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. It also helps separate model capability from provider packaging, which can change cost and latency.
FAQ
Which has a larger context window, Llama 2 70B Chat or Mistral 7B v0.3?
Mistral 7B v0.3 supports 32K tokens, while Llama 2 70B Chat supports 4K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Is Llama 2 70B Chat or Mistral 7B v0.3 open source?
Llama 2 70B Chat is listed under Open Source. Mistral 7B v0.3 is listed under Apache 2.0. 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 function calling, Llama 2 70B Chat or Mistral 7B v0.3?
Mistral 7B v0.3 has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for structured outputs, Llama 2 70B Chat or Mistral 7B v0.3?
Llama 2 70B Chat has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Llama 2 70B Chat and Mistral 7B v0.3?
Llama 2 70B Chat is available on Databricks Foundation Model Serving, Microsoft Foundry, GCP Vertex AI, Alibaba Cloud PAI-EAS, and AWS Bedrock. Mistral 7B v0.3 is available on the tracked providers still being sourced. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Llama 2 70B Chat over Mistral 7B v0.3?
Mistral 7B v0.3 fits 8x more tokens; pick it for long-context work and Llama 2 70B Chat for tighter calls. If your workload also depends on provider fit, start with Llama 2 70B Chat; if it depends on long-context analysis, run the same evaluation with Mistral 7B v0.3.
Continue comparing
Last reviewed: 2026-05-16. Data sourced from public model cards and provider documentation.