Hunyuan Hy3 Preview vs o3 Deep Research
Hunyuan Hy3 Preview (2026) and o3 Deep Research (2025) are frontier-tier reasoning models from Tencent AI Lab and OpenAI. Hunyuan Hy3 Preview ships a 262k-token context window, while o3 Deep Research ships a 200k-token context window. On pricing, Hunyuan Hy3 Preview costs $0.07/1M input tokens versus $10/1M 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.
Hunyuan Hy3 Preview is ~15052% cheaper at $0.07/1M; pay for o3 Deep Research only for vision-heavy evaluation.
Decision scorecard
Local evidence first| Signal | Hunyuan Hy3 Preview | o3 Deep Research |
|---|---|---|
| Best for | reasoning-heavy apps, tool-calling agents, and provider-routed production | reasoning-heavy apps, multimodal apps, and tool-calling agents |
| Decision fit | Coding, RAG, and Agents | RAG, Agents, and Long context |
| Context window | 262k | 200k |
| Cheapest output | $0.26/1M tokens | $40/1M tokens |
| Provider routes | 2 tracked | 1 tracked |
| Shared benchmarks | 0 shared | 0 shared |
Decision tradeoffs
- Hunyuan Hy3 Preview has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Hunyuan Hy3 Preview has the lower cheapest tracked output price at $0.26/1M tokens.
- Hunyuan Hy3 Preview has broader tracked provider coverage for fallback and route flexibility.
- Local decision data tags Hunyuan Hy3 Preview for Coding, RAG, and Agents.
- o3 Deep Research uniquely exposes Vision, Multimodal, and Structured outputs in local model data.
- Local decision data tags o3 Deep Research 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.
Hunyuan Hy3 Preview
$118
Cheapest tracked route/tier: OpenRouter
o3 Deep Research
$18,000
Cheapest tracked route/tier: Vercel AI Gateway
Estimated monthly gap: $17,882. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Hunyuan Hy3 Preview and o3 Deep Research; plan for SDK, billing, or endpoint changes.
- o3 Deep Research is $39.74/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- o3 Deep Research adds Vision, Multimodal, and Structured outputs in local capability data.
- No overlapping tracked provider route is sourced for o3 Deep Research and Hunyuan Hy3 Preview; plan for SDK, billing, or endpoint changes.
- Hunyuan Hy3 Preview is $39.74/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Vision, Multimodal, and Structured outputs before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2026-04-22 | 2025-10-10 |
| Context window | 262k | 200k |
| Parameters | 295B | — |
| Architecture | Dense + MoE Hybrid | Decoder Only |
| License | Tencent Hunyuan Community License | Proprietary |
| Openness | Open weights | Proprietary |
| Weights | Available | Not released |
| Code | Unknown | Unknown |
| Commercial use | Commercial use: conditional | Commercial use: conditional |
| Knowledge cutoff | - | 2024-06 |
Pricing and availability
| Pricing attribute | Hunyuan Hy3 Preview | o3 Deep Research |
|---|---|---|
| Input price | $0.07/1M tokens | $10/1M tokens |
| Output price | $0.26/1M tokens | $40/1M tokens |
| Providers |
Capabilities
| Capability | Hunyuan Hy3 Preview | o3 Deep Research |
|---|---|---|
| Vision | No | Yes |
| Multimodal | No | Yes |
| Reasoning | Yes | Yes |
| JSON / Tool use | Yes | 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 scores are currently available for this pair.
Continue comparing
- Hunyuan Hy3 Preview vs o3-pro
- Hunyuan Hy3 Preview vs Phi-4 Mini Flash Reasoning
- o3 Deep Research vs Tencent Hunyuan Turbo S
- Hunyuan Hy3 Preview vs o3
- DeepSeek V3 vs Hunyuan Hy3 Preview
- Claude Opus 4.7 vs Hunyuan Hy3 Preview
- Gemini 2.5 Pro vs o3 Deep Research
- Claude Opus 4.6 vs Hunyuan Hy3 Preview
- GPT-5.5 vs o3 Deep Research
Popular comparisons for Hunyuan Hy3 Preview
Popular comparisons for o3 Deep Research
Last reviewed: 2026-06-29. Data sourced from public model cards and provider documentation.