Claude Sonnet 5.5
Claude Haiku 5.5 vs Sonnet 5.5: Which Tasks Fit Each Model?
Compare Claude Haiku 5.5 and Sonnet 5.5 for classification, extraction, coding and agent tasks. Check thinking defaults, tool choices and your own task results.
SeedRouterModel selection
Compare model capabilities, trade-offs, and alternatives before choosing an API.
34 guides
SeedRouter
Nano Banana 2
Nano Banana 2.1 vs Nano Banana 2: what changed, benchmarks and price
Nano Banana 2.1 vs Nano Banana 2 on what Google changed, its own blind-test scores, the price per 1K, 2K and 4K image, thinking levels and the shutdown date.
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Kling 3.0
Kling 3.0 Turbo vs Kling 3.0: features, price per second, quality and speed
Kling 3.0 Turbo vs Kling 3.0 compared on official features, price per second with and without sound, independent rankings, our own test clips and their timings.
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Seedance 2.0
Kling 3.0 Turbo vs Seedance 2.0: specs, rankings, price and which to use
Kling 3.0 Turbo vs Seedance 2.0 compared on inputs, resolutions and sound, the price per second and per minute, blind-test rankings and same-subject samples.
SeedRouter
Pricing
WaveSpeed AI API pricing per model: Seedance, Nano Banana and GPT-6 rates compared
What WaveSpeed AI charges per second of Seedance video, per Nano Banana image and per million GPT-6 and Claude tokens, and how those rates compare tier by tier.
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Alternatives
Atlas Cloud API pricing: free credits, calculator prices and a cheaper option
Atlas Cloud API prices for Seedance, Nano Banana Pro and GPT Image 2 from its own calculator, what its free credits cover, and where these models cost less.
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Claude Opus 5.5
GPT-6.1 Sol vs Claude Opus 5.5 and Sonnet 5.5: which to use
GPT-6.1 Sol against Claude Opus 5.5 and Sonnet 5.5: context, effort, thinking, prices side by side, what the labs reported, API differences and a clear pick.
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GPT-6 Sol
GPT-6.1 Sol vs GPT-6 Astra vs GPT-6 Sol: is it better?
Is GPT-6.1 Sol better than GPT-6 Astra or GPT-6 Sol? Specs, list prices, the benchmark gaps OpenAI reported, what you lose without none, and which to pick.
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Alternatives
Kie API pricing: Seedance, Nano Banana and GPT Image costs, and a cheaper Kie API alternative
What the Kie API charges per second of Seedance video and per Nano Banana or GPT Image render, in dollars, and how a Kie API alternative compares tier by tier.
SeedRouter
Alternatives
Krea AI alternative: Seedance and Nano Banana API prices compared with the Krea API
Looking for a Krea AI alternative for Seedance or Nano Banana by API? Compare the Krea API price list with a cheaper option tier by tier, plus Krea's free tier.
SeedRouter
Alternatives
OpenRouter alternative: the same GPT-6, Claude and DeepSeek models at lower per-token prices
Compare OpenRouter with a cheaper alternative for GPT-6, Claude Opus, Sonnet, Fable and DeepSeek V4.1 Flash: token prices, the credit fee and free model limits.
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Pricing
Pollo AI API pricing: the $80 top-up, per-model rates and a cheaper option for Nano Banana
How the Pollo AI API bills in dollars from an $80 top-up, what it charges per Nano Banana image, whether it has a free tier, and how its rates compare by size.
SeedRouter
Alternatives
Replicate alternative: free options and lower prices for Seedance and Nano Banana
A Replicate alternative for Seedance 2.0 and Nano Banana: what each platform lets you run free, how Replicate bills, and the per-model prices that come lower.
SeedRouter
SD Video
MiniMax H3 vs Seedance 2.5: rankings, tests, specs and price
MiniMax H3 vs Seedance 2.5 compared with an independent blind ranking, public same-prompt tests, the official specs and the price per minute of video output.
SeedRouter
Veo 3.1 Fast
Veo 3.1 Lite vs Fast vs Quality: which one should you use?
Veo 3.1 Lite vs Fast vs Quality: what Google says each tier trades off, how the five SeedRouter model IDs differ, and which one to use for drafts and finals.
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Max output tokens
Context window vs max output tokens: limits for GPT-6, Claude, DeepSeek and Kimi
Context window and max output tokens explained: limits for GPT-6, Claude, DeepSeek V4.1 Flash and Kimi K3, the parameter names, and fixes for cut-off replies.
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Specs
DeepSeek V4.1 Flash specs: context window, max output, size and defaults
Every DeepSeek V4.1 Flash spec in one place: size, active parameters, the 1M context window, the 393,216-token output cap and its low defaults, images and APIs.
SeedRouter
Alternatives
fal.ai alternatives: free credits, credit expiry and pricing compared
fal.ai alternatives compared on what matters when you switch: free credits, whether credits expire, how you pay, which models they carry, and how you call them.
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GPT-6 Astra
GPT-6 release date: when GPT-6 Astra, Sol and Luna came out
GPT-6 release dates for Astra, Sol and Luna, how each rolled out across ChatGPT, Codex and the OpenAI API, what GPT-6 Pro is, and where you can use GPT-6 today.
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GPT Image 2
GPT Image 2.5 vs GPT Image 2: release date, differences and when to upgrade
GPT Image 2.5 vs GPT Image 2: what changed on September 8, 2026, two new quality steps, Flare vs Sunburst, transparency, speed, and when to keep GPT Image 2.
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Nano Banana Pro
GPT Image 2.5 vs Nano Banana Pro: text, editing, references and sizes compared
GPT Image 2.5 vs Nano Banana Pro, the ChatGPT image model against Google: text rendering, masked edits, reference limits, 4K sizes and a pick for each job.
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Specs
Kimi K3 parameters, context window and max output tokens
How many parameters Kimi K3 has, how many are active, how large its context window is, how long a reply it can write, and which request settings are fixed.
SeedRouter
Alternatives
Together AI alternatives: free credits, pricing and which one fits
Together AI needs a $5 top-up before the first call. The alternatives with free credits, per-token APIs, closed models or GPUs, and which one fits your job.
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GLM-5.3-Flash
What is Ox Alpha? The stealth model revealed as Z.ai GLM-5.3-Flash
Ox Alpha was an anonymous stealth model on OpenRouter and OpenCode. Z.ai revealed it as GLM-5.3-Flash: who made it, the specs, price, weights and how to use it.
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DeepSeek V4 Pro
DeepSeek V4.1 Flash vs V4 Pro: price, vision and benchmarks
How DeepSeek V4.1 Flash compares with DeepSeek V4 Pro on price, vision, concurrency and the benchmarks DeepSeek published for each, and which to use for what.
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GPT-6 Astra
GPT-6 Astra vs Sol vs Luna: which GPT-6 model to use
GPT-6 Astra, Sol and Luna side by side: specs, live prices, OpenAI's benchmark results, which effort levels each one accepts, and which one fits your work.
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GPT-6 Astra
GPT-6 vs Claude Opus 5.5: benchmarks, prices and which to use
GPT-6 Astra, Sol and Luna against Claude Opus 5.5: context, effort and prices side by side, what OpenAI and Anthropic reported, and a clear pick for your work.
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GPT-6 Sol
GPT-6 vs GPT-5.6: prices, specs and what changed
GPT-6 Sol and Luna against GPT-5.6 Sol, Terra and Luna: prices, context and cutoffs, the gains OpenAI reports, and the request changes to check before moving.
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Claude Fable 5
Kimi K3 vs Claude Fable 5 and Opus 5.5: price, context and access
How Kimi K3 compares with Claude Fable 5 and Claude Opus 5.5 on price per token, context, output, reasoning, open weights and APIs, and when to pick each one.
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Claude Fable 5.1
Claude Fable 5.1 vs Fable 5 vs Opus 5.5: which Claude model to use
Claude Fable 5.1, Fable 5 and Opus 5.5 side by side: specs, live prices, Anthropic benchmark scores, the API changes between them, and which one fits your work.
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Nano Banana Pro
Nano Banana 2 vs Nano Banana Pro vs Nano Banana 2 Lite: which one to use
Nano Banana 2 vs Nano Banana Pro vs Nano Banana 2 Lite: output sizes, aspect ratios, references and billing compared, with a clear pick for each type of job.
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Seedance 2.0 Fast
Seedance 2.0 vs Seedance 2.0 Fast vs Seedance 2.0 Mini: which one to use
Seedance 2.0 vs Fast vs Mini: resolutions, price per second, render time and inputs compared side by side, with a clear pick for drafts, social clips, finals.
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Seedance 2.0
Seedance 2.5 vs Seedance 2.0: what changed and when to upgrade
Seedance 2.5 vs Seedance 2.0: 30-second clips, 30 image references and video editing against 4K and lower prices, plus release dates and how to migrate code.
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Flare
GPT Image 2.5 Flare vs Sunburst: which one should you use?
GPT Image 2.5 ships as Flare and Sunburst. Compare speed, edit control and cost, see what changed from GPT Image 2, and pick the right model ID for each job.
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