uPj7dZddlmZmZmZddlZddlZddlmZddl m Z ddl m Z ddl mZddlmZmZdd lmZmZmZmZer ddlZdd lmZneZGd d e Zy) a OpenRouter Image Generation Support OpenRouter provides image generation through chat completion endpoints. Models like google/gemini-2.5-flash-image return images in the message content. Response format: { "choices": [{ "message": { "content": "Here is a beautiful sunset for you! ", "role": "assistant", "images": [{ "image_url": {"url": "data:image/png;base64,..."}, "index": 0, "type": "image_url" }] } }], "usage": { "completion_tokens": 1299, "prompt_tokens": 6, "total_tokens": 1305, "completion_tokens_details": {"image_tokens": 1290}, "cost": 0.0387243 } } ) TYPE_CHECKINGAnyFinalN)BaseLLMException)BaseImageGenerationConfigOpenRouterException)get_secret_str)AllMessageValues#OpenAIImageGenerationOptionalParams) ImageObject ImageResponse ImageUsageImageUsageInputTokensDetails)LoggingceZdZdZdedeefdZdededede def dZ d edefd Z d eded zfd Z de dededd fdZ d%ded zded zdededede d zdefdZ d&dededeedededed zded zdefdZdedededededef dZ d&dedej(de dededededdded zd e d zde fd!Zd"ed#edeej0zdefd$Zy )'OpenRouterImageGenerationConfiga Configuration for OpenRouter image generation via chat completions. OpenRouter uses chat completion endpoints for image generation, so we need to transform image generation requests to chat format and extract images from chat responses. modelreturnc gdS)z Get supported OpenAI parameters for OpenRouter image generation. Since OpenRouter uses chat completions for image generation, we support standard image generation params. )sizequalityn)selfrs |/home/oem/CyberBrain26-unified/.venv/lib/python3.12/site-packages/litellm/llms/openrouter/image_generation/transformation.pyget_supported_openai_paramsz;OpenRouterImageGenerationConfig.get_supported_openai_paramsEs   non_default_paramsoptional_params drop_paramsc"|j|}|jD]j\}}||vrY|dk(r#|j|}d|vri|d<||dd<2|dk(r&|j|} | sKd|vri|d<| |dd<]|||<c|rf|||<l|S)z Map image generation params to OpenRouter chat completion format. Maps OpenAI parameters to OpenRouter's image_config format: - size -> image_config.aspect_ratio - quality -> image_config.image_size r image_config aspect_ratior image_size)ritems_map_size_to_aspect_ratio_map_quality_to_image_size) rrr rr!supported_paramskeyvaluer$r%s rmap_openai_paramsz1OpenRouterImageGenerationConfig.map_openai_paramsRs#'"B"B5"I,224 -JC&&&=#'#A#A%#HL%_<:<7FRON3NCI%!%!@!@!GJ!)@>@ON;HR7 E,1OC( ',$) -,rrc <ddddddddd}|j|dS)u Map OpenAI size format to OpenRouter aspect_ratio format. OpenAI sizes: - 1024x1024 (square) - 1536x1024 (landscape) - 1024x1536 (portrait) - 1792x1024 (wide landscape, dall-e-3) - 1024x1792 (tall portrait, dall-e-3) - 256x256, 512x512 (dall-e-2) - auto (default) OpenRouter aspect_ratios: - 1:1 → 1024×1024 (default) - 2:3 → 832×1248 - 3:2 → 1248×832 - 3:4 → 864×1184 - 4:3 → 1184×864 - 4:5 → 896×1152 - 5:4 → 1152×896 - 9:16 → 768×1344 - 16:9 → 1344×768 - 21:9 → 1536×672 z1:1z3:2z16:9z2:3z9:16)256x256512x512 1024x1024 1536x1024 1792x1024 1024x1536 1024x1792autoget)rrsize_to_aspect_ratios rr'z9OpenRouterImageGenerationConfig._map_size_to_aspect_ratiozs96 ' $''e44rrNc6ddddddd}|j|S)u Map OpenAI quality to OpenRouter image_size format. OpenAI quality values: - auto (default) - automatically select best quality - high, medium, low - for GPT image models - hd, standard - for dall-e-3 OpenRouter image_size values (Gemini only): - 1K → Standard resolution (default) - 2K → Higher resolution - 4K → Highest resolution 1K2K4K)lowstandardmediumhighhdr5r6)rrquality_to_image_sizes rr(z:OpenRouterImageGenerationConfig._map_quality_to_image_sizes1  ( %((11rmodel_response response_jsonc|jdi}|r|jdd}|jdd}|jdi}|jdd}t|td||||_|jd } | Kt |d si|_d |j vri|j d <t | |j d d <|jdi} | r;d|j vri|j d<|j dj| |jd||j d<y )a Extract and set usage and cost information from OpenRouter response. Args: model_response: ImageResponse object to populate response_json: Parsed JSON response from OpenRouter model: The model name usage prompt_tokensr total_tokenscompletion_tokens_details image_tokens)rJ text_tokens) input_tokensinput_tokens_details output_tokensrHcostN_hidden_paramsadditional_headersz$llm_provider-x-litellm-response-cost cost_detailsresponse_cost_detailsr)r7rrrFhasattrrPfloatupdate) rrCrDr usage_datarGrHrIrJrOrRs r_set_usage_and_costz3OpenRouterImageGenerationConfig._set_usage_and_costsX*--gr: #->>/1#EM",.."CL/9~~>Y[]/^ %";"?"?PQ"RL#-*%A!" -&+)$N %..0D~/?@46N1'~/L/LLJLN112FGnso--.BCDjk#-.."DL*.2O2OOMON112IJ--.EFMMl[1>1B1B7E1R%%g.rapi_baseapi_keylitellm_paramsstreamcZ|r)|jds|jd}|dS|Sy)z Get the complete URL for OpenRouter image generation. OpenRouter uses chat completions endpoint for image generation. Default: https://openrouter.ai/api/v1/chat/completions z/chat/completions/z-https://openrouter.ai/api/v1/chat/completions)endswithrstrip)rrYrZrr r[r\s rget_complete_urlz0OpenRouterImageGenerationConfig.get_complete_urls: $$%89#??3/"#455O>rheadersmessagesct|xstjxs td}|jdd|i|S)NOPENROUTER_API_KEY AuthorizationzBearer )litellmrZr rV)rrbrrcr r[rZrYs rvalidate_environmentz4OpenRouterImageGenerationConfig.validate_environmentsATW__T?S0T77)!4  rpromptc\|d|dgd}|jD]\}}|dvs |||<|S)a Transform image generation request to OpenRouter chat completion format. Args: model: The model name prompt: The image generation prompt optional_params: Optional parameters (including image_config) litellm_params: LiteLLM parameters headers: Request headers Returns: dict: Request body in chat completion format with image_config user)rolecontent)rrc)rrc modalities)r&) rrrir r[rb request_bodyr*r+s r"transform_image_generation_requestzBOpenRouterImageGenerationConfig.transform_image_generation_requestsR,"(V<= *//1 *JC==$) S! *r raw_response logging_obj request_dataencodingztiktoken.Encoding | None json_modec  |j} |j sg|_ | j dg} | D]}|j di}|j dg}|D]}|j di}|j d}|s)|jd rO|jd d }t|d kDr|d nd}|j jt|dd |j jtd|d |j|| ||S#t$r*} td| |j|jd} ~ wwxYw#t$r} td | did} ~ wwxYw)a Transform OpenRouter chat completion response to ImageResponse format. Extracts images from the message content and maps usage/cost information. Args: model: The model name raw_response: Raw HTTP response from OpenRouter model_response: ImageResponse object to populate logging_obj: Logging object request_data: Original request data optional_params: Optional parameters litellm_params: LiteLLM parameters encoding: Encoding api_key: API key json_mode: JSON mode flag Returns: ImageResponse: Populated image response z#Error parsing OpenRouter response: message status_coderbNchoicesrximages image_urlurlzdata:,)b64_jsonr}revised_promptz9Error transforming OpenRouter image generation response: i) json Exceptionr ryrbdatar7 startswithsplitlenappendr rX)rrrqrCrrrsr r[rtrZrurDerzchoicerxr{ image_data image_url_objr|partsb64_datas r#transform_image_generation_responsezCOpenRouterImageGenerationConfig.transform_image_generation_response9sB #/#4#4#6M"""$N , *..y"=G!  **Y3 Xr2"(J$.NN;$CM - 1 1% 8I $//8%.OOC$;E36u:>uQxtH*//66 +-5(,37!"+//66 +-1(137!"'  @  $ $^]E J! !_ %=aSA(44$,,  b %STUSVW  s6D,A%E" BE", E5%EE" F+E<<F error_messageryct|||S)z6Get the appropriate error class for OpenRouter errors.rwr)rrryrbs rget_error_classz/OpenRouterImageGenerationConfig.get_error_classs"!#  r)N)NN)__name__ __module__ __qualname____doc__strlistr rdictboolr,r'r(rrXrar rhrphttpxResponseLiteLLMLoggingObjrintHeadersrrrrrrr<su    >a9b  & && &  &  &P'5c'5c'5R2#2#*240S%0S0S 0S  0Sr#?*?t? ?  ?  ?t ? ?<##'(     t* $      V#!%YYnnY& Y ' Y  YYY-YtY$;Y Yv S s TTYTaTaMa fv rr)rtypingrrrrrg)litellm.llms.base_llm.chat.transformationr5litellm.llms.base_llm.image_generation.transformationr$litellm.llms.openrouter.common_utilsr litellm.secret_managers.mainr litellm.types.llms.openair r litellm.types.utilsr rrrtiktoken*litellm.litellm_core_utils.litellm_loggingrrrrrrrsX:-, FE7W^ &?^ r