THE MODEL, IN DETAIL / Alibaba

Qwen3-235B-A22B-Thinking-2507

qwen/qwen3-235b-a22b-thinking-2507Open weightsReasoningUnspecified source configuration configuration

Qwen3-235B-A22B-Thinking-2507 is a high-performance, open-weight Mixture-of-Experts (MoE) language model optimized for complex reasoning tasks. It activates 22B of its 235B parameters per forward pass and natively supports up to 262,144...

OpenRouter
Source-linked model intelligenceCatalog added 25 Jul 2025Specifications observed 29 Oct 2026

Specifications and providers describe Qwen: Qwen3 235B A22B Thinking 2507. Evaluation scores retain the exact Unspecified source configuration configuration.

GPQA Diamond

80.1%

Source-reported

Context window

128K

16.4K max output tokens

Input price

$0.45

USD / million input tokens

Output price

$3.5

USD / million output tokens

Inference providers

1

1 provider routes observed

Measured output speed

—

No model-level measurement

01 / PERFORMANCE

A clearer view of capability.

Read the score, understand the context, and explore where this model sits among its peers.

In good company

GPQA Diamond · Epoch AI · benchmark data

96.4
Google DeepMind
95.8
OpenAI
95.6
Anthropic
92.7
Alibaba
92.3
Alibaba
90.9
Alibaba
81.3
MiniMax
81.2
Alibaba
80.8
Alibaba
80.1
This model

Rank #87 in this published cohort. 325 models in the source cohort. Showing selected nearby models. Evaluation settings can differ.

Evidence, by task.

Coverage is not a capability score.

3published results
1 evaluation source
Reasoning3 evaluations
CodingAwaiting evidence
Mathematics1 evaluation
VisionAwaiting evidence
AgenticAwaiting evidence
Long contextAwaiting evidence

Documented features, task evaluations, and preference rankings describe different things. Missing coverage does not imply a model cannot perform a task.

Explore our methodology

02 / BENCHMARK EXPLORER

The numbers behind the model.

Original results, exact versions, and a direct path to the evidence behind every score.

3 published results

3 percentage-based evaluations. Each benchmark measures a different task; compare results within the same evaluation and protocol.

Published benchmark results for Qwen3-235B-A22B-Thinking-2507
BenchmarkScoreVersion & metricSourcePublishedEvidence
Epoch AI · independent runsAccuracy · Higher is betterEpoch AI · benchmark dataSource-reportedNot available
Epoch AI · independent runsAccuracy · Higher is betterEpoch AI · benchmark dataSource-reportedNot available
Epoch AI · independent runsAccuracy · Higher is betterEpoch AI · benchmark dataSource-reportedNot available

03 / COST & VALUE

Know what your workload costs.

Explore token prices, see where the spend goes, and model a workload of your own.

Input$0.45per million tokens
Output$3.5per million tokens
Cache read—per million tokens
Cache write—per million tokens

Workload cost calculator

Change the numbers. See the trade-offs.

Cache-read pricing is not documented for this selection.

Token estimate only. Excludes cache writes, tools, and other provider fees. Actual token usage and provider limits vary.

Your estimated spend

1,000 requests · 11M tokens

$8estimated total
Uncached input$4.5
Cached input$0
Output$3.5
Per request$0.008
Without cache discount$8
Estimated cache savings$0

04 / INFERENCE NETWORK

One model. Different ways to run it.

Compare inference routes by price, context, quantization, and reported availability.

1 providers · 1 routes
Provider routes for Qwen3-235B-A22B-Thinking-2507, observed 29 Oct 2026
Provider / routeInput / MOutput / MCache / MContextOutput limitSpeedLatencyAvailability · 1dRates
VVeniceFP8$0.45$3.5—128K16.4K——100%

Snapshot observed 29 Oct 2026. Speed and latency are the reported 30-minute median when available. This is a dated snapshot, not live monitoring.

Provider price comparison

USD per million tokens · input and output rates

InputOutput
Venicefp8
Input
$0.45
Output
$3.5

Reported availability

Provider availability over the selected observation window

Venice · FP8100%

Output speed

Reported 30-minute p50 · tokens per second

No provider throughput measurements were returned in this snapshot.

Response latency

Reported 30-minute p50 · seconds

No provider latency measurements were returned in this snapshot.

Context by provider

Actual route limits can differ from the catalog maximum

Venice · FP8128K

05 / CAPABILITIES & MODALITIES

What goes in. What comes out.

A map of documented interfaces and API features, separate from benchmark performance.

INPUT MODALITIES

Text
Qwen3-235B-A22B-Thinking-2507Reasoning supported

OUTPUT MODALITIES

Text

Feature support

Listed catalog API parameters and documented pricing features

ReasoningSupported
Tool callingSupported
Tool choiceSupported
Structured outputsNot listed
Response formatNot listed
Reasoning detailsSupported
Seed controlNot listed
Stop sequencesSupported
Prompt cachingNot documented
TemperatureSupported

Room to work

Context capacity and completion limits

128Ktotal context tokens
Context window
16.4Kmax output

Output tokens share the total context budget. The maximum completion length is a separate limit, and individual provider routes may have smaller limits.

Catalog context
128,000 tokens
Maximum output
16,384 tokens
Top-provider context
128,000 tokens

Features vary by route

Check the provider before depending on a specific API feature.

API feature support by provider
Provider routeReasoningToolsStructured outputResponse formatImplicit caching
Venice · FP8SupportedSupportedNot listedNot listedNot listed

06 / UNDER THE HOOD

The complete specification sheet.

Exact identities, model architecture, limits, and the defaults that shape a request.

Identity & architecture

Developer
Alibaba
Exact identity
Qwen3-235B-A22B-Thinking-2507
Subject
Model Configuration
Access
Open weights
License
Not disclosed
Parameters
Not disclosed
Tokenizer
Qwen3
Instruction format
qwen3

Reasoning & controls

Reasoning
Supported
Mandatory reasoning
Yes
Reasoning by default
Not documented
Published configuration
Unspecified source configuration
Supported reasoning efforts
Not documented
Default reasoning effort
Not disclosed
API parameters
11
Provider moderation
No
Quantization variants
fp8

Dates & limits

Catalog added
25 Jul 2025
Knowledge cutoff
2025-06-30
Catalog expiration
Not documented
Specifications observed
29 Oct 2026
Providers observed
29 Oct 2026
Request limits
Provider-specific / not supplied
Canonical catalog ID
qwen/qwen3-235b-a22b-thinking-2507

API parameters & defaults

Availability is catalog-wide. Defaults can vary across providers.

frequency_penaltySupported · default not supplied
include_reasoningSupported · default not supplied
max_tokensSupported · default not supplied
presence_penaltySupported · default not supplied
reasoningSupported · default not supplied
stopSupported · default not supplied
temperatureSupported · default not supplied
tool_choiceSupported · default not supplied
toolsSupported · default not supplied
top_kSupported · default not supplied
top_pSupported · default not supplied

07 / BUILD WITH THIS MODEL

From exploration to your first request.

Use the documented catalog identifier and keep your API key in an environment variable.

Make an API request

const response = await fetch(
  "https://openrouter.ai/api/v1/chat/completions",
  {
    method: "POST",
    headers: {
      Authorization: `Bearer ${process.env.OPENROUTER_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      "model": "qwen/qwen3-235b-a22b-thinking-2507",
      "messages": [
        {
          "role": "user",
          "content": "Explain the trade-offs in this design."
        }
      ],
      "reasoning": {
        "effort": "unspecified source configuration"
      }
    }),
  },
);
if (!response.ok) throw new Error(`HTTP ${response.status}`);
const data = await response.json();
console.log(data.choices[0].message.content);

08 / PROVENANCE & HISTORY

Every number has a story.

Follow the source, check the observation date, and distinguish published results from model specifications.

The observation trail

Recorded events, in chronological order

Added to the model catalog

Catalog creation date, as recorded by OpenRouter.

Model specifications observed

Catalog pricing, limits, and supported parameters captured.

Provider routes observed

1 inference routes in this snapshot.

Observation dates describe when data was captured. They do not represent newly run evaluations or continuous performance monitoring.

Published observation ledger

Historical evidence, with source and version preserved.

Published observation history for Qwen3-235B-A22B-Thinking-2507
ObservedBenchmarkScoreVersionSourceVerification
29 Oct 2026SimpleQA VerifiedEpoch AI · independent runsEpoch AI · benchmark dataSource-reported
29 Oct 2026OTIS Mock AIME 2024–2025Epoch AI · independent runsEpoch AI · benchmark dataSource-reported
29 Oct 2026GPQA DiamondEpoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026SimpleQA VerifiedEpoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026OTIS Mock AIME 2024–2025Epoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026GPQA DiamondEpoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026SimpleQA VerifiedEpoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026OTIS Mock AIME 2024–2025Epoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026GPQA DiamondEpoch AI · independent runsEpoch AI · benchmark dataSource-reported
28 Oct 2026SimpleQA VerifiedEpoch AI · independent runsEpoch AI · benchmark dataSource-reported

09 / A FEW MORE DETAILS

Questions worth asking.

Quick answers, drawn from this model’s connected specifications.

How much does Qwen3-235B-A22B-Thinking-2507 cost?

Catalog starting rates are $0.45 per million input tokens and $3.5 per million output tokens. Compare provider routes and service tiers above for their specific prices.

How much context can it handle?

128,000 tokens in the catalog context window. The catalog lists a maximum of 16,384 completion tokens. Provider limits can differ.

Does it support tools and structured output?

Tool calling: listed as supported. Structured outputs: not listed. See the provider feature matrix for route-specific differences.

How should I interpret these benchmark results?

Read the benchmark name, exact version, metric, source, and model configuration together. Different evaluation settings can change the result. Preference ratings and source-defined composite indices remain separate from task accuracy.

Are these prices and provider measurements live?

This page uses dated source snapshots. Catalog data was observed on 29 Oct 2026. Provider routes were observed on 29 Oct 2026. Missing measurements are not estimated or treated as zero.

KEEP EXPLORING

More from Alibaba.

Explore related identities from the same developer, or take them into a side-by-side comparison.