ClaudeDevs published pricing details for Haiku 5.5, setting rates at $0.10 / $0.50 per million tokens with cache reads at $0.01 for prompts under 100K tokens. Above 100K tokens, the rate is $0.50 / $2.50 per million tokens, with cache reads at $0.05.
OpenRouter has published pricing and capability details for Nano Banana 2.1, setting generation rates from $0.0336 per image and supporting up to 14 reference images alongside search grounding.
Mistral Large 4 is in public preview on OpenRouter with a 1M context window and cached input at $0.07 per million tokens. For the first two weeks, the 50% discount also sets input at $0.68 and output at $2.09 per million tokens.
Artificial Analysis says GPT-6.1 Sol replaces GPT-6 Sol after seven days, gains 4 Intelligence Index points on GPT-6 Sol, and costs $0.72 per task at max effort versus $3.26 for GPT-6 Astra. Its list price matches GPT-6 Sol at $2/$10 per million tokens, with the cache-read discount rising from 90% to 95%.
OpenRouter is offering OpenAI’s GPT-6.1 Sol at $2 per million input tokens, $10 per million output tokens, and $0.10 per million cached input tokens. It says the model nearly matches GPT-6 Astra on agentic coding, computer use, and professional work at one-fifth of Astra’s price.
Upstage’s Solar Mini 4 on OpenRouter is a 35B mixture-of-experts model with 3B active parameters, a 524K context window, tool calling, structured outputs, and optional reasoning. OpenRouter prices it at $0.05 per million input tokens and $0.20 per million output tokens.
jaredpalmer’s small open-weight System One model accepts state and typed questions and returns typed answers. OpenRouter prices it at $0.042 per million input tokens and $0 for output, with an 8K context window.
OpenRouter prices Perceptron Mk1.5 at $0.15 per million input tokens and $1.50 per million output tokens, the same rate as Mk1.
Gemini 3.8 Flash is free in Cline. Cline says it scores 41 on the Artificial Analysis Intelligence Index, runs at 291 tokens per second, and has a 1 million-token context window.
Arena.ai says Claude Opus 5.5 (Max) leads its Code Arena WebDev ranking at a blended $16 per million tokens, 60% below the price of the next-ranked model, GPT-6 Astra (Max). Scores are based on live use by Arena.ai’s global community.
Arena.ai says Claude Opus 5.5 (Max) delivers top performance at a blended $16 per million tokens, and describes that price-performance point as reshaping the Pareto frontier.
MiMo-V2.6-Pro, Claude Opus 5.5, GPT-6 Luna, and GPT-6 Sol account for 11 new points on Artificial Analysis’s Intelligence Index versus cost-per-task Pareto frontier, across different reasoning efforts. Claude Opus 5.5 (max with fallback) scores 58 at $5.98 per task, the highest result on the index.
He says both models are big improvements over their 5.6-family predecessors in intelligence, alignment, work output, coding, and computer use, and that they cost even less per task.