Amazon Nova Multimodal Embeddings vs Trinity-Large-Preview
Amazon Nova Multimodal Embeddings (2025) and Trinity-Large-Preview (2026) are compact production models from Amazon Web Services (AWS) AI and Arcee AI. Amazon Nova Multimodal Embeddings ships a not-yet-sourced context window, while Trinity-Large-Preview 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.
Trinity-Large-Preview is safer overall; choose Amazon Nova Multimodal Embeddings when provider fit matters.
Decision scorecard
Local evidence first| Signal | Amazon Nova Multimodal Embeddings | Trinity-Large-Preview |
|---|---|---|
| Best for | multimodal apps | tool-calling agents and provider-routed production |
| Decision fit | General | RAG, Agents, and Long context |
| Context window | — | 128k |
| Cheapest output | - | $0.45/1M tokens |
| Provider routes | 1 tracked | 3 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Amazon Nova Multimodal Embeddings uniquely exposes Multimodal in local model data.
- Trinity-Large-Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Trinity-Large-Preview has broader tracked provider coverage for fallback and procurement flexibility.
- Trinity-Large-Preview uniquely exposes Function calling, Tool use, and Structured outputs in local model data.
- Local decision data tags Trinity-Large-Preview for RAG, Agents, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Amazon Nova Multimodal Embeddings
Unavailable
No complete token price in local provider data
Trinity-Large-Preview
$233
Cheapest tracked route/tier: OpenRouter
Cost delta unavailable until both models have sourced input and output token prices.
Switch friction
- No overlapping tracked provider route is sourced for Amazon Nova Multimodal Embeddings and Trinity-Large-Preview; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Multimodal before moving production traffic.
- Trinity-Large-Preview adds Function calling, Tool use, and Structured outputs in local capability data.
- No overlapping tracked provider route is sourced for Trinity-Large-Preview and Amazon Nova Multimodal Embeddings; plan for SDK, billing, or endpoint changes.
- Check replacement coverage for Function calling, Tool use, and Structured outputs before moving production traffic.
- Amazon Nova Multimodal Embeddings adds Multimodal in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-12-01 | 2026-01-27 |
| Context window | — | 128k |
| Parameters | — | 400B |
| Architecture | - | Sparse Mixture of Experts (MoE) |
| License | Proprietary | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | Amazon Nova Multimodal Embeddings | Trinity-Large-Preview |
|---|---|---|
| Input price | - | $0.15/1M tokens |
| Output price | - | $0.45/1M tokens |
| Providers |
Capabilities
| Capability | Amazon Nova Multimodal Embeddings | Trinity-Large-Preview |
|---|---|---|
| Vision | No | No |
| Multimodal | Yes | No |
| Reasoning | No | No |
| Function calling | No | Yes |
| Tool use | No | Yes |
| Structured outputs | No | Yes |
| Code execution | No | No |
| IDE integration | No | No |
| Computer use | No | No |
| Parallel agents | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on multimodal input: Amazon Nova Multimodal Embeddings, function calling: Trinity-Large-Preview, tool use: Trinity-Large-Preview, and structured outputs: Trinity-Large-Preview. 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: Amazon Nova Multimodal Embeddings has no token price sourced yet and Trinity-Large-Preview has $0.15/1M input tokens. Provider availability is 1 tracked routes versus 3. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.
Choose Amazon Nova Multimodal Embeddings when provider fit are central to the workload. Choose Trinity-Large-Preview when provider fit 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. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Is Amazon Nova Multimodal Embeddings or Trinity-Large-Preview open source?
Amazon Nova Multimodal Embeddings is listed under Proprietary. Trinity-Large-Preview 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 multimodal input, Amazon Nova Multimodal Embeddings or Trinity-Large-Preview?
Amazon Nova Multimodal Embeddings 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 function calling, Amazon Nova Multimodal Embeddings or Trinity-Large-Preview?
Trinity-Large-Preview 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 tool use, Amazon Nova Multimodal Embeddings or Trinity-Large-Preview?
Trinity-Large-Preview has the clearer documented tool use signal in this comparison. If tool use 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, Amazon Nova Multimodal Embeddings or Trinity-Large-Preview?
Trinity-Large-Preview 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 Amazon Nova Multimodal Embeddings and Trinity-Large-Preview?
Amazon Nova Multimodal Embeddings is available on AWS Bedrock. Trinity-Large-Preview is available on OpenRouter, Arcee AI, and Vercel AI Gateway. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-22. Data sourced from public model cards and provider documentation.