Qwen3 30B A3B Instruct 2507 vs Qwen3.5 Plus 2026-04-20
Qwen3 30B A3B Instruct 2507 costs 6.0x less per output token than Qwen3.5 Plus 2026-04-20 ($0.30 vs $1.80 per million). Updated October 22, 2026; 4 benchmarks have a result for both.
Qwen3 30B A3B Instruct 2507 or Qwen3.5 Plus 2026-04-20: which to pick
Only Qwen3.5 Plus 2026-04-20 has a coding score, 39.5 on the Vibe Coding Index; Qwen3 30B A3B Instruct 2507 has none, so the two cannot be ranked on coding.
Pick Qwen3 30B A3B Instruct 2507 for output tokens 6.0x cheaper ($0.30 vs $1.80 per million).
- Shared results
- 4
- Qwen3 30B A3B Instruct 2507 only
- 41
- Qwen3.5 Plus 2026-04-20 only
- 21
- Like-for-like categories
- 3 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
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
Only Qwen3.5 Plus 2026-04-20 has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
No call
Only Qwen3 30B A3B Instruct 2507 has a AA Intelligence Index result, 7.5.
Directional only
Reasoning
GPQA Diamond
No call
Only Qwen3.5 Plus 2026-04-20 has a GPQA Diamond result, 87.4%.
Directional only
Math
AIME
No call
Only Qwen3.5 Plus 2026-04-20 has a AIME result, 86.0%.
Directional only
Knowledge
MMLU Pro
No call
Only Qwen3.5 Plus 2026-04-20 has a MMLU Pro result, 87.2%.
Directional only
Long documents
Listed context window
Qwen3.5 Plus 2026-04-20
Qwen3.5 Plus 2026-04-20 takes 1M tokens against 262K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Qwen3 30B A3B Instruct 2507
Qwen3 30B A3B Instruct 2507 $0.0002, Qwen3.5 Plus 2026-04-20 $0.0012 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only Qwen3.5 Plus 2026-04-20 has the number, $1.35.
Directional only
At a glance
- Coding index
- Qwen3 30B A3B Instruct 2507 not benchmarked, Qwen3.5 Plus 2026-04-20 39.5 from 2 benchmarks.
- Widest category
- Reasoning, 29.2 points apart on average over 1 shared benchmark.
- Widest single gap
- GPQA Diamond (Epoch AI run): Qwen3 30B A3B Instruct 2507 55.6% against Qwen3.5 Plus 2026-04-20 84.8%, 29.2 points apart on a 0 to 100 scale.
- Output price
- Qwen3 30B A3B Instruct 2507 $0.30 against Qwen3.5 Plus 2026-04-20 $1.80 per million output tokens, 6.0x apart.
- Context window
- Qwen3 30B A3B Instruct 2507 takes 262K tokens, Qwen3.5 Plus 2026-04-20 1M.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | Qwen3 30B A3B Instruct 2507 | Bars | Qwen3.5 Plus 2026-04-20 | Ties |
|---|---|---|---|---|
| Reasoning | 0 | 1 | ||
| Math | 0 | 1 | ||
| General | 0 | 2 | ||
| All shared boards | 0 | 4 |
CodingDirectional onlySix of these boards feed the Vibe Coding Index9 boards, none shared
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| LiveCodeBench (Vals AI) | Not measured | 85.3% | Only Qwen3.5 Plus 2026-04-20 measured |
| SWE-bench Verified (Vals AI) | Not measured | 71.2% | Only Qwen3.5 Plus 2026-04-20 measured |
| Vibe Code Bench (Vals AI) | Not measured | 15.7% | Only Qwen3.5 Plus 2026-04-20 measured |
| LiveCodeBench (Artificial Analysis run) | 70.7% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| SciCode | 33.0% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Terminal-Bench Hard (Artificial Analysis run) | 6.1% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| ALE-Bench | Not measured | 608.9 | Only Qwen3.5 Plus 2026-04-20 measured |
| LMArena Text: coding | 1416 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: software and IT | 1417 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Neither model has a result on the other 34 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index2 boards, none shared
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| AA Intelligence Index | 7.5 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Epoch Capabilities Index | Not measured | 146.2 | Only Qwen3.5 Plus 2026-04-20 measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index3 boards, none shared
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| τ²-Bench Telecom | 28.1% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Vending-Bench 2 | Not measured | $1 | Only Qwen3.5 Plus 2026-04-20 measured |
| Berkeley Function Calling Leaderboard (BFCL) | 41.4% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Neither model has a result on the other 39 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| GPQA Diamond | Not measured | 87.4% | Only Qwen3.5 Plus 2026-04-20 measured |
| MMMU Pro (Vals AI) | Not measured | 22.8% | Only Qwen3.5 Plus 2026-04-20 measured |
| GPQA Diamond (Artificial Analysis run) | 70.7% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Humanity's Last Exam (Artificial Analysis run) | 10.3% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| GPQA Diamond (Epoch AI run) | 55.6% | 84.8% | Qwen3.5 Plus 2026-04-20 |
| Chess puzzles | Not measured | 8.0% | Only Qwen3.5 Plus 2026-04-20 measured |
| Mystery game puzzles | Not measured | 17.0% | Only Qwen3.5 Plus 2026-04-20 measured |
| LMArena Text: hard prompts | 1398 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: expert | 1397 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: hard prompts in English | 1406 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Neither model has a result on the other 13 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index01
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| AIME | Not measured | 86.0% | Only Qwen3.5 Plus 2026-04-20 measured |
| AA Math Index | 66.3 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| AIME 2025 (Artificial Analysis run) | 66.3% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| OTIS Mock AIME | 62.2% | 86.7% | Qwen3.5 Plus 2026-04-20 |
| LMArena Text: math | 1394 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: mathematical work | 1411 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Neither model has a result on the other 8 boards here | |||
KnowledgeDirectional onlyPublic boards, shown as published, kept out of the index12 boards, none shared
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| MMLU Pro | Not measured | 87.2% | Only Qwen3.5 Plus 2026-04-20 measured |
| LegalBench (Vals AI) | Not measured | 85.1% | Only Qwen3.5 Plus 2026-04-20 measured |
| CaseLaw (Vals AI) | Not measured | 59.7% | Only Qwen3.5 Plus 2026-04-20 measured |
| CorpFin (Vals AI) | Not measured | 65.3% | Only Qwen3.5 Plus 2026-04-20 measured |
| MortgageTax (Vals AI) | Not measured | 60.8% | Only Qwen3.5 Plus 2026-04-20 measured |
| MedQA (Vals AI) | Not measured | 95.2% | Only Qwen3.5 Plus 2026-04-20 measured |
| MMLU Pro (Artificial Analysis run) | 80.5% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| SimpleQA Verified | Not measured | 25.4% | Only Qwen3.5 Plus 2026-04-20 measured |
| LMArena Text: science | 1393 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: medicine and healthcare | 1392 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: legal and government | 1387 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: business and finance | 1389 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Neither model has a result on the other 8 boards here | |||
Web designNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| Neither model has a result on 9 boards here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| SAGE (Vals AI) | Not measured | 30.4% | Only Qwen3.5 Plus 2026-04-20 measured |
| IFBench | 50.7% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Long context reasoning (AA-LCR) | 61.3% | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| DTBench | 67.2% | 80.5% | Qwen3.5 Plus 2026-04-20 |
| LMCA | 22.4% | 36.4% | Qwen3.5 Plus 2026-04-20 |
| CL-bench | Not measured | 19.8% | Only Qwen3.5 Plus 2026-04-20 measured |
| CL-bench Life | Not measured | 12.4% | Only Qwen3.5 Plus 2026-04-20 measured |
| LMArena Text | 1384 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: instruction following | 1363 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: creative writing | 1317 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: English | 1391 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: non-English | 1372 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: Chinese | 1432 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: German | 1379 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: Japanese | 1337 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: Korean | 1330 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: French | 1419 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: Spanish | 1404 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: Russian | 1369 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: Polish | 1353 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: multi-turn | 1378 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: longer queries | 1378 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: writing and language | 1336 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| LMArena Text: entertainment and media | 1334 | Not measured | Only Qwen3 30B A3B Instruct 2507 measured |
| Neither model has a result on the other 24 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 | Leader |
|---|---|---|---|
| Neither model has a result on 5 boards 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 30B A3B Instruct 2507 costs less
Repository review
50K input + 3K output tokens
Qwen3 30B A3B Instruct 2507 costs less
Agent loop
200K input + 10K output tokens
Qwen3 30B A3B Instruct 2507 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 | Qwen3 30B A3B Instruct 2507 | Qwen3.5 Plus 2026-04-20 |
|---|---|---|
| Maker | Qwen | Qwen |
| Weights | Open weights | No public weights listed |
| Released | July 29, 2025 | April 27, 2026 |
| Context window | 262K | 1M |
| Input $/Mtok | $0.09 | $0.30 |
| Output $/Mtok | $0.30 | $1.80 |
| Coding index | Not benchmarked | 39.5 |
| Independent measurements behind it | 0 | 2 |
| Cost per solved task | Not computable | $1.35 |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Qwen3 30B A3B Instruct 2507 better than Qwen3.5 Plus 2026-04-20 for coding?
Only Qwen3.5 Plus 2026-04-20 has a coding score, 39.5 on the Vibe Coding Index; Qwen3 30B A3B Instruct 2507 has none, so the two cannot be ranked on coding. Pick Qwen3 30B A3B Instruct 2507 for output tokens 6.0x cheaper ($0.30 vs $1.80 per million).
Which is cheaper, Qwen3 30B A3B Instruct 2507 or Qwen3.5 Plus 2026-04-20?
Qwen3 30B A3B Instruct 2507 costs $0.09 per million input tokens and $0.30 per million output tokens; Qwen3.5 Plus 2026-04-20 costs $0.30 and $1.80. Cost per solved task is known for Qwen3.5 Plus 2026-04-20 only.
Which has the bigger context window, Qwen3 30B A3B Instruct 2507 or Qwen3.5 Plus 2026-04-20?
Qwen3.5 Plus 2026-04-20, with 1M tokens against 262K.
How many benchmarks is the Qwen3 30B A3B Instruct 2507 vs Qwen3.5 Plus 2026-04-20 comparison based on?
4 benchmarks have a result for both models as of October 22, 2026. Qwen3 30B A3B Instruct 2507's coding index rests on 0 independent benchmarks and Qwen3.5 Plus 2026-04-20's on 2. Where only one model has a result, the page says so instead of naming a winner.