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Compare / head-to-head

Claude 3.5 SonnetvsQwen3-Coder-Plus

Qwen3-Coder-Plus leads 1 of 1 shared benchmark. Qwen3-Coder-Plus is 6.3x cheaper per token. Qwen3-Coder-Plus has the larger context window (1M tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
0 – 1
Qwen3-Coder-Plus leads
Cheaper per token
Qwen3-Coder-Plus
6.3x cheaper, input + output
Larger context
Qwen3-Coder-Plus
1M tokens
Provider uptime (30d)
100% · —
Anthropic · Qwen
Claude 3.5 Sonnet
Anthropic · released 2024-10-22
textvision
Context
200K
Max out
8K
Input /1M
$3
Output /1M
$15
Cached /1M
$0.3
Scores
4 · 4 core
Qwen3-Coder-Plus
Qwen · released 2025-07-22
text
Context
1M
Max out
Input /1M
$0.574
Output /1M
$2.29
Cached /1M
$0.057
Scores
1 · 1 core
Quality

Benchmark matrix

BenchmarkClaude 3.5 SonnetQwen3-Coder-PlusΔEdge
Reported by both · 1
SWE-bench Verified49% 69.6% -20.6 ptQwen3-Coder-Plus
Only Claude 3.5 Sonnet reports · 3
GPQA Diamond55.3% epochnot reported
AIME 20253.3% matharenanot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)8.5% epochnot reported
Only Qwen3-Coder-Plus reports · 0
Qwen3-Coder-Plus reports nothing Claude 3.5 Sonnet does not.
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Claude 3.5 Sonnet minus Qwen3-Coder-Plus in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecClaude 3.5 SonnetQwen3-Coder-PlusEdge
Context window200K tokens1M tokensQwen3-Coder-Plus
Max output8K tokens
Input price / 1M$3 $0.574 Qwen3-Coder-Plus
Output price / 1M$15 $2.29 Qwen3-Coder-Plus
Cached input / 1M$0.3 $0.057 Qwen3-Coder-Plus
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$18$2.87Qwen3-Coder-Plus
Modalitiestext · visiontextClaude 3.5 Sonnet
Released2024-10-222025-07-22
Cited benchmark scores41
Reliability

Provider status

All providers
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Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run Claude 3.5 Sonnet and Qwen3-Coder-Plus on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.