Back to Models

Qwen3 Coder Plus

qwenqwen/qwen3-coder-plus

Repo-aware Qwen3 coder β€” tools, function calling, 256K context.

qwen3-coder-plus is the coding-specialised flagship of the Qwen3 generation. It is tuned for repo-aware tasks β€” multi-file refactors, function calling, agentic loops with shell / fs tools, and producing structured patch-style output β€” with a 256K context window that holds a small repo in a single call.

Bailian publishes tiered pricing for this model based on prompt length; the rate exposed to customers here is the standard short-prompt tier. TheRouter routes between bailian-cn and bailian-sg per request based on cost.

Repo-aware coding
Trained specifically for multi-file editing, refactors, and codebase understanding rather than single-snippet generation.
Function calling
Strong tool / function calling β€” fits naturally into agent loops with shell, fs, and HTTP tools.
256K context
Hold a small repo plus prior diffs in a single request β€” no manual chunking.
Dual-region routing
Selector picks bailian-cn or bailian-sg per request based on cost.
When to use
Coding agents, multi-file refactors, codebase Q&A, patch generation, and any pipeline where Qwen3-class coding behaviour and function calling matter.
When not to use
Non-coding tasks, broad chit-chat, or workloads where general reasoning matters more than code understanding β€” use qwen-plus or qwen3-max instead.
Pricing: $1.20 input / $6.00 output per MTok on the standard tier. Long-prompt tiers may price higher per Bailian's published schedule. TheRouter routes to the cheaper of bailian-cn / bailian-sg per request.
Context Length
262K
Max Output
33K
Input Priceper 1M tokens
$1.08/ 1M tokens
Output Priceper 1M tokens
$5.40/ 1M tokens

Modalities

text→text

Pricing Breakdown

TypeRate
Input$1.08 / 1M tokens
Output$5.40 / 1M tokens

Supported Parameters

temperaturemax_tokenstop_ptoolstool_choiceresponse_formatstop

Specifications

Stable aliasqwen3-coder-plus β†’ qwen3-coder-plus-2025-09-23www.alibabacloud.com β†—verified
Available snapshotsqwen3-coder-plus-2025-09-23; qwen3-coder-plus-2025-07-22www.alibabacloud.com β†—verified
Context window1,000,000 tokens upstreamwww.alibabacloud.com β†—verified
Max input997,952 tokens upstreamwww.alibabacloud.com β†—verified
Max output65,536 tokens upstreamwww.alibabacloud.com β†—verified
Model positioningMaximum-quality Qwen-Coder choice for highly complex taskswww.alibabacloud.com β†—verified
Context cacheSupported; upstream bills cache hits at discounted rateswww.alibabacloud.com β†—verified
Training cutoffNot publicly disclosedunknown

Benchmarks

BenchmarkDistributionScoreSource
SWE-bench Verified
Official launch post reports the Qwen3-Coder family / 480B variant achieved SOTA among open-source models without test-time scaling; Alibaba Cloud does not publish a separate numeric benchmark for the managed qwen3-coder-plus-2025-09-23 alias.
State-of-the-art among open-source models for the July 2025 Qwen3-Coder launch; exact Plus snapshot score not separately disclosedqwenlm.github.io β†—
Agentic Coding / Browser-Use / Tool-Use
The Qwen launch announcement describes Qwen3-Coder-480B-A35B-Instruct as setting open-model SOTA on agentic coding, browser-use, and tool-use benchmarks. Treat this as family evidence for Plus unless Alibaba publishes Plus-specific evaluations.
Comparable to Claude Sonnet 4 at launch; exact managed Plus score not publicly disclosedqwenlm.github.io β†—
Public Plus-specific benchmark disclosure
Alibaba Cloud documentation describes positioning and capabilities but does not publish Plus-specific SWE-bench, HumanEval, LiveCodeBench, or Terminal-Bench numbers for the stable alias.
Not publicly disclosedalibabacloud.com β†—

API Usage Examples

Use the global api.therouter.ai endpoint shown below for new integrations; the legacy China accelerated endpoint is retired.

cURL
curl https://api.therouter.ai/v1/chat/completions   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "qwen/qwen3-coder-plus",
    "messages": [
      {"role": "user", "content": "Summarize the key points from this input."}
    ]
  }'

Chat completion

Use Qwen3-Coder-Plus through TheRouter's OpenAI-compatible Chat Completions endpoint for code generation, review, and refactoring prompts.

cURL
curl https://api.therouter.ai/v1/chat/completions \
  -H "Authorization: Bearer $THEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3-coder-plus",
    "messages": [{"role": "user", "content": "Refactor this TypeScript module to isolate file-system side effects."}],
    "temperature": 0.2,
    "top_p": 0.8,
    "max_tokens": 4096
  }'

More from qwen

Similar models

Cross-provider sibling models

News & changes

2025-09-23

Qwen3-Coder-Plus stable alias moves to the 2025-09-23 snapshot

Alibaba Cloud's model list identifies qwen3-coder-plus as a stable alias currently mapped to qwen3-coder-plus-2025-09-23, while retaining the 2025-07-22 snapshot as a callable version.

re-authored by TheRouteralibabacloud.com β†—
2025-07-22

Qwen3-Coder launches with managed qwen3-coder-plus access

Qwen introduced Qwen3-Coder-480B-A35B-Instruct and documented OpenAI-compatible access through Alibaba Cloud Model Studio using the qwen3-coder-plus model name for Qwen Code, Cline, and direct API calls.

re-authored by TheRouterqwenlm.github.io β†—

Frequently asked

Is qwen/qwen3-coder-plus the same as the open Qwen3-Coder-480B model?

It is the managed commercial Plus alias for Qwen3-Coder on Alibaba Cloud Model Studio. Public docs tie the launch to Qwen3-Coder-480B-A35B-Instruct, but Alibaba Cloud now exposes Plus as stable and dated snapshots rather than an open-weight model card. Use the Plus page for managed API behavior and the 480B page for open-weight architecture details.

re-authored by TheRouterwww.alibabacloud.com β†—
Which Qwen-Coder model should I choose: plus, next, or flash?

Alibaba recommends qwen3-coder-next for most scenarios because it balances quality, speed, and cost. Use qwen3-coder-plus when maximum quality is more important than latency or budget, and qwen3-coder-flash when cost/throughput dominates.

re-authored by TheRouterwww.alibabacloud.com β†—
Does Qwen3-Coder-Plus support function calling?

Yes. Alibaba documents Qwen-Coder tool calling with OpenAI-compatible Chat Completions. The model returns tool_calls, your application executes the selected function, then sends tool results back for the final answer. Keep tool lists below roughly 20 tools for efficiency.

re-authored by TheRouterwww.alibabacloud.com β†—
Are Plus-specific benchmark scores public?

Not in the official Alibaba Cloud docs reviewed for this curation. Public sources provide family-level Qwen3-Coder claims and model-list specs, but not separate numeric SWE-bench or LiveCodeBench scores for qwen3-coder-plus-2025-09-23.

re-authored by TheRouterwww.alibabacloud.com β†—
Fact ledger β€” every claim on this page traces here
sourceURLretrieved
Stable aliaswww.alibabacloud.com β†—2026-06-02verified
Available snapshotswww.alibabacloud.com β†—2026-06-02verified
Context windowwww.alibabacloud.com β†—2026-06-02verified
Max inputwww.alibabacloud.com β†—2026-06-02verified
Max outputwww.alibabacloud.com β†—2026-06-02verified
Model positioningwww.alibabacloud.com β†—2026-06-02verified
Context cachewww.alibabacloud.com β†—2026-06-02verified
Training cutoffβ€”β€”unknown
SWE-bench Verifiedqwenlm.github.io β†—2026-06-02to verify
Agentic Coding / Browser-Use / Tool-Useqwenlm.github.io β†—2026-06-02to verify
Public Plus-specific benchmark disclosurealibabacloud.com β†—2026-06-02verified
Qwen3-Coder-Plus stable alias moves to the 2025-09-23 snapshotalibabacloud.com β†—2026-06-02verified
Qwen3-Coder launches with managed qwen3-coder-plus accessqwenlm.github.io β†—2026-06-02verified
Is qwen/qwen3-coder-plus the same as the open Qwen3-Coder-480B model?www.alibabacloud.com β†—2026-06-02to verify
Which Qwen-Coder model should I choose: plus, next, or flash?www.alibabacloud.com β†—2026-06-02to verify
Does Qwen3-Coder-Plus support function calling?www.alibabacloud.com β†—2026-06-02to verify
Are Plus-specific benchmark scores public?www.alibabacloud.com β†—2026-06-02to verify
Help & contact