Mercury 2.5 is the fastest reasoning LLM, and the latest diffusion LLM (dLLM) from Inception. Instead of generating tokens sequentially, Mercury 2.5 produces and refines multiple tokens in parallel, achieving...
Model details →Inception: Mercury 2.5 vs Qwen: Qwen3 Next 80B A3B Thinking
Inception: Mercury 2.5 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
Qwen3-Next-80B-A3B-Thinking is a reasoning-first chat model in the Qwen3-Next line that outputs structured “thinking” traces by default. It’s designed for hard multi-step problems; math proofs, code synthesis/debugging, logic, and agentic..…
Model details →Side-by-side comparison
| Capability | Inception: Mercury 2.5 | Qwen: Qwen3 Next 80B A3B Thinking | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 260K | 262K | 🏆 Qwen: Qwen3 Next 80B A3B Thinking |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.04 | $0.15 | 🏆 Inception: Mercury 2.5 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.15 | $1.20 | 🏆 Inception: Mercury 2.5 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Inception: Mercury 2.5 better than Qwen: Qwen3 Next 80B A3B Thinking?
Inception: Mercury 2.5 wins on 2 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Inception: Mercury 2.5 and Qwen: Qwen3 Next 80B A3B Thinking?
Input: $0.04 vs $0.15 per 1M tokens. Output: $0.15 vs $1.20 per 1M tokens.
What context windows do Inception: Mercury 2.5 and Qwen: Qwen3 Next 80B A3B Thinking support?
Inception: Mercury 2.5 supports up to 260K tokens. Qwen: Qwen3 Next 80B A3B Thinking supports up to 262K tokens.
Do both Inception: Mercury 2.5 and Qwen: Qwen3 Next 80B A3B Thinking support tool calling?
Inception: Mercury 2.5: yes. Qwen: Qwen3 Next 80B A3B Thinking: yes.