Together AI - Llama 3 8B Lite vs Mistral Small 3.1 24B Instruct
Together AI - Llama 3 8B Lite (2025) and Mistral Small 3.1 24B Instruct (2025) are compact production models from AI at Meta and MistralAI. Together AI - Llama 3 8B Lite ships a 8k-token context window, while Mistral Small 3.1 24B Instruct 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.
Mistral Small 3.1 24B Instruct fits 16x more tokens; pick it for long-context work and Together AI - Llama 3 8B Lite for tighter calls.
Decision scorecard
Local evidence first| Signal | Together AI - Llama 3 8B Lite | Mistral Small 3.1 24B Instruct |
|---|---|---|
| Best for | tool-calling agents | multimodal apps and provider-routed production |
| Decision fit | Agents, Classification, and JSON / Tool use | RAG, Long context, and Vision |
| Context window | 8k | 128k |
| Cheapest output | $0.10/1M tokens | $0.30/1M tokens |
| Provider routes | 1 tracked | 7 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Together AI - Llama 3 8B Lite has the lower cheapest tracked output price at $0.10/1M tokens.
- Together AI - Llama 3 8B Lite uniquely exposes JSON / Tool use in local model data.
- Local decision data tags Together AI - Llama 3 8B Lite for Agents, Classification, and JSON / Tool use.
- Mistral Small 3.1 24B Instruct has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Mistral Small 3.1 24B Instruct has broader tracked provider coverage for fallback and route flexibility.
- Mistral Small 3.1 24B Instruct uniquely exposes Vision and Multimodal in local model data.
- Local decision data tags Mistral Small 3.1 24B Instruct for RAG, Long context, and Vision.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Together AI - Llama 3 8B Lite
$105
Cheapest tracked route/tier: Together AI
Mistral Small 3.1 24B Instruct
$155
Cheapest tracked route/tier: Together AI
Estimated monthly gap: $50.00. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on Together AI; start route-level A/B tests there.
- Mistral Small 3.1 24B Instruct is $0.20/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for JSON / Tool use before moving production traffic.
- Mistral Small 3.1 24B Instruct adds Vision and Multimodal in local capability data.
- Provider overlap exists on Together AI; start route-level A/B tests there.
- Together AI - Llama 3 8B Lite is $0.20/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision and Multimodal before moving production traffic.
- Together AI - Llama 3 8B Lite adds JSON / Tool use in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-07-15 | 2025-12-15 |
| Context window | 8k | 128k |
| Parameters | 8B | 24B |
| Architecture | Decoder Only | Decoder Only |
| License | Llama 3 Community | Apache 2.0OSI-approved |
| Openness | Open weights | Open source |
| Weights | Unknown | Unknown |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: permitted |
| Knowledge cutoff | 2024-03 | 2023-10 |
Pricing and availability
| Pricing attribute | Together AI - Llama 3 8B Lite | Mistral Small 3.1 24B Instruct |
|---|---|---|
| Input price | $0.10/1M tokens | $0.10/1M tokens |
| Output price | $0.10/1M tokens | $0.30/1M tokens |
| Providers |
Capabilities
| Capability | Together AI - Llama 3 8B Lite | Mistral Small 3.1 24B Instruct |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | No | No |
| JSON / Tool use | Yes | No |
| Structured outputs | Yes | Yes |
| 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: 2026-10-05. Data sourced from public model cards and provider documentation.