

Qwen3.8 Max 0902 and Kimi K3 side by side: specs, capabilities, parameters, and live pricing from the EmpirioLabs catalog.
Qwen3.8 Max 0902 from Alibaba Cloud and Kimi K3 from Moonshot AI are both in the Text Generation category, available through the EmpirioLabs API.
| Spec | Qwen3.8 Max 0902 | Kimi K3 |
|---|---|---|
| Model ID | qwen3-8-max-0902 | kimi-k3 |
| Author | Alibaba Cloud | Moonshot AI |
| Released | Sep 2, 2026 | Jul 15, 2026 |
| Context window | 983.6K tokens | 1M tokens |
| Max output | 131,072 tokens | 131,072 tokens |
| Input | Text Image Video | Text Image Video |
| Output | Text | Text |
| Structured output | JSON Schema | JSON Schema |
| Region | Singapore | International |
| Endpoints | POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/qwen3-8-max-0902:generateContent | POST /v1/chat/completions POST /v1/responses POST /v1/messages POST /v1beta/models/kimi-k3:generateContent |
| Capabilities |
Live rates from the EmpirioLabs catalog for both models. Each rate card always matches what the API charges.
Request parameters each model lists on EmpirioLabs, with the allowed values or range where one applies. A dash marks a parameter the model does not list.
| Parameter | Qwen3.8 Max 0902 | Kimi K3 |
|---|---|---|
| temperature | 0 to 1.99 Default: 0.7 | - |
| top_p | 0 to 1 Default: 0.9 | - |
| max_tokens | 1 to 131072 | 1 to 1048576 Default: 131072 |
| stop | string | string |
| enable_thinking | boolean Default: true | - |
| reasoning_effort | none, low, medium, high, max | low, high, max Default: max |
| thinking_budget | 1 to 262144 | - |
| preserve_thinking | boolean Default: true | - |
| seed | 0 to 2147483647 | - |
| top_k | 1 to 100 | - |
| presence_penalty | -2 to 2 | - |
| repetition_penalty | 0.1 to 2 | - |
| n | 1 to 4 Default: 1 | - |
| logprobs | boolean Default: false | - |
| top_logprobs | 0 to 5 Default: 0 | - |
| vl_high_resolution_images | boolean Default: true | - |
Text, image, and video input are supported. Web search, web extractor, code interpreter, text-to-image search, and image-to-image search are optional built-in tools exposed through tool_* parameters. Web search, text-to-image search, and image-to-image search add $0.02 for each invoked call; web extractor and code interpreter run at no extra cost. Web extractor requires web search, and both web extractor and code interpreter require thinking. A single request can invoke a tool more than once, and each invoked call is billed. Thinking tokens are billed as output tokens. This id is pinned to the September 2, 2026 snapshot and will not change. The rolling qwen3-8-max id serves the same build since September 5, 2026 and will move to future snapshots.
Supports text, image, and video inputs with a 1M token context, function calling, JSON schema structured output, and built-in web search at $0.015 per invoked call. Thinking is always on; reasoning depth is tunable with the reasoning_effort control (max is recommended) and reasoning tokens are billed as output tokens. Temperature and other sampling settings are fixed by the model service. Multi-step function calling through the API must replay the assistant message with its reasoning_content field intact.
Qwen3.8 Max 0902 serves the OpenAI-compatible Chat Completions API. Point any OpenAI SDK at https://api.empiriolabs.ai/v1 with your EmpirioLabs API key and use the model id qwen3-8-max-0902. Both models are called through the same endpoint. Set model to qwen3-8-max-0902 or kimi-k3. Get an API key from the EmpirioLabs dashboard.
curl https://api.empiriolabs.ai/v1/chat/completions \
-H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "qwen3-8-max-0902",
"messages": [
{"role": "user", "content": "Write a haiku about the ocean."}
]
}'Prompt tests and comparison runs that cover both models.
Guides Kimi K3 vs GLM 5.3 vs Qwen3.8 Max vs DeepSeek V4 Pro: self-playing Flappy Bird and Missile Command We gave Kimi K3, GLM 5.3, Qwen3.8 Max 0902 and DeepSeek V4 Pro 0813 the same two coding prompts at max reasoning, one...
Guides Kimi K3 vs GLM 5.3 vs Qwen3.8 Max vs DeepSeek V4 Pro: an aquarium, a paper plane and a tiny planet We gave Kimi K3, GLM 5.3, Qwen3.8 Max 0902 and DeepSeek V4 Pro 0813 the same three coding prompts at max reasoning, one...Qwen3.8 Max 0902 is the newer release (Sep 2, 2026); Kimi K3 was released on Jul 15, 2026. Kimi K3 has the larger context window: 1M tokens, against 983.6K for Qwen3.8 Max 0902. Capabilities listed only for Qwen3.8 Max 0902: vision, code interpreter, structured output. The specs, rate cards, and parameters on this page come from the live EmpirioLabs catalog.
Qwen3.8 Max 0902 is the newer release (Sep 2, 2026); Kimi K3 was released on Jul 15, 2026.
Qwen3.8 Max 0902 lists the lower rate for Input (per 1M prompt tokens) and Output (per 1M generated tokens). Both live rate cards are on this page and always match what the API charges.
Yes. Both models use POST /v1/chat/completions with the same EmpirioLabs API key, so most integrations switch by changing the model value. Check the parameters table on this page first if you rely on a model-specific parameter.
Yes. Open each model in the EmpirioLabs playground and run the same prompt on both, with the parameters the API exposes.
Check out our pricing or reach out if you want your own model deployed on our stack.