Sonar Reasoning Pro vs Qwen3 Coder Flash
Qwen3 Coder Flash costs 8.2x less per output token than Sonar Reasoning Pro ($0.975 vs $8.00 per million). Updated October 21, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $8.00
- Coding
- No data
- Overall
- No data
- Output $/M
- $0.975
Sonar Reasoning Pro or Qwen3 Coder Flash: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Compare them on price, context and the boards below.
No benchmark has tested both yet. Sonar Reasoning Pro has results on AA Intelligence Index; Qwen3 Coder Flash has none yet. Compare them on price and context instead.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Intelligence
AA Intelligence Index
No call
Only Sonar Reasoning Pro has a AA Intelligence Index result, 11.8.
Directional only
Long documents
Listed context window
Qwen3 Coder Flash
Qwen3 Coder Flash takes 1M tokens against 128K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Qwen3 Coder Flash
Sonar Reasoning Pro $0.0060, Qwen3 Coder Flash $0.0007 per turn.
List prices
At a glance
- Coding index
- Sonar Reasoning Pro not benchmarked, Qwen3 Coder Flash not benchmarked.
- Widest category
- None yet: no category has been tested on both models.
- Widest single gap
- None yet: no benchmark has tested both models.
- Output price
- Sonar Reasoning Pro $8.00 against Qwen3 Coder Flash $0.975 per million output tokens, 8.2x apart.
- Context window
- Sonar Reasoning Pro takes 128K tokens, Qwen3 Coder Flash 1M.
Benchmark by benchmark
Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index1 board measured
| Benchmark | Sonar Reasoning Pro | Qwen3 Coder Flash | Leader |
|---|---|---|---|
| AA Intelligence Index | 11.8 | Not measured | Only Sonar Reasoning Pro measured |
| Neither model has a result on the other 1 board here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Qwen3 Coder Flash costs less
Repository review
50K input + 3K output tokens
Qwen3 Coder Flash costs less
Agent loop
200K input + 10K output tokens
Qwen3 Coder Flash costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Perplexity Sonar Reasoning Pro | Qwen3 Coder Flash |
|---|---|---|
| Maker | Perplexity | Qwen |
| Weights | No public weights listed | No public weights listed |
| Released | March 7, 2025 | September 17, 2025 |
| Context window | 128K | 1M |
| Input $/Mtok | $2.00 | $0.195 |
| Output $/Mtok | $8.00 | $0.975 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Sonar Reasoning Pro better than Qwen3 Coder Flash for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Compare them on price, context and the boards below.
Which is cheaper, Sonar Reasoning Pro or Qwen3 Coder Flash?
Sonar Reasoning Pro costs $2.00 per million input tokens and $8.00 per million output tokens; Qwen3 Coder Flash costs $0.195 and $0.975. Cost per solved task is known for neither of them.
Which has the bigger context window, Sonar Reasoning Pro or Qwen3 Coder Flash?
Qwen3 Coder Flash, with 1M tokens against 128K.
Has any benchmark tested both Sonar Reasoning Pro and Qwen3 Coder Flash?
No benchmark has tested both yet. Sonar Reasoning Pro has results on AA Intelligence Index; Qwen3 Coder Flash has none yet. Compare them on price and context instead. Data as of October 21, 2026.