Together AI - Gemma 3n-e4B vs Hunyuan Hy3 Preview
Together AI - Gemma 3n-e4B (2026) and Hunyuan Hy3 Preview (2026) are frontier reasoning models from Google DeepMind and Tencent AI Lab. Together AI - Gemma 3n-e4B ships a 8k-token context window, while Hunyuan Hy3 Preview ships a 262k-token context window. On pricing, Together AI - Gemma 3n-e4B costs $0.02/1M input tokens versus $0.07/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Together AI - Gemma 3n-e4B is ~230% cheaper at $0.02/1M; pay for Hunyuan Hy3 Preview only for reasoning depth.
Decision scorecard
Local evidence first| Signal | Together AI - Gemma 3n-e4B | Hunyuan Hy3 Preview |
|---|---|---|
| Best for | tool-calling agents | reasoning-heavy apps, tool-calling agents, and provider-routed production |
| Decision fit | Agents, Classification, and JSON / JSON / Tool use | Coding, RAG, and Agents |
| Context window | 8k | 262k |
| Cheapest output | $0.04/1M tokens | $0.26/1M tokens |
| Provider routes | 1 tracked | 2 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Together AI - Gemma 3n-e4B has the lower cheapest tracked output price at $0.04/1M tokens.
- Together AI - Gemma 3n-e4B uniquely exposes Structured outputs in local model data.
- Local decision data tags Together AI - Gemma 3n-e4B for Agents, Classification, and JSON / Tool use.
- Hunyuan Hy3 Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Hunyuan Hy3 Preview has broader tracked provider coverage for fallback and route flexibility.
- Hunyuan Hy3 Preview uniquely exposes Reasoning in local model data.
- Local decision data tags Hunyuan Hy3 Preview 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.
Together AI - Gemma 3n-e4B
$26.00
Cheapest tracked route/tier: Together AI
Hunyuan Hy3 Preview
$118
Cheapest tracked route/tier: OpenRouter
Estimated monthly gap: $91.80. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Together AI - Gemma 3n-e4B and Hunyuan Hy3 Preview; plan for SDK, billing, or endpoint changes.
- Hunyuan Hy3 Preview is $0.22/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Check replacement coverage for Structured outputs before moving production traffic.
- Hunyuan Hy3 Preview adds Reasoning in local capability data.
- No overlapping tracked provider route is sourced for Hunyuan Hy3 Preview and Together AI - Gemma 3n-e4B; plan for SDK, billing, or endpoint changes.
- Together AI - Gemma 3n-e4B is $0.22/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Reasoning before moving production traffic.
- Together AI - Gemma 3n-e4B adds Structured outputs in local capability data.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-03-15 | 2026-04-22 |
| Context window | 8k | 262k |
| Parameters | 4B | 295B |
| Architecture | Decoder Only | Dense + MoE Hybrid |
| License | Gemma | Tencent Hunyuan Community License |
| Openness | Open weights | Open weights |
| Weights | Unknown | Available |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: conditional |
| Knowledge cutoff | 2024-06 | - |
Pricing and availability
| Pricing attribute | Together AI - Gemma 3n-e4B | Hunyuan Hy3 Preview |
|---|---|---|
| Input price | $0.02/1M tokens | $0.07/1M tokens |
| Output price | $0.04/1M tokens | $0.26/1M tokens |
| Providers |
Capabilities
| Capability | Together AI - Gemma 3n-e4B | Hunyuan Hy3 Preview |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | Yes |
| JSON / Tool use | Yes | Yes |
| Structured outputs | Yes | 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.
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Last reviewed: 2026-06-15. Data sourced from public model cards and provider documentation.