Compare AI models

Specifications
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
200k1M
API pricingUSD per 1M tokens · lower wins
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it.
$1.00$0.75
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one.
$5.00$3.75
Cached input priceA reduced rate for text you send over and over. If every request starts with the same instructions or the same document, the provider keeps a copy ready and charges less to read it again.
$0.10$0.075
Cheapest inputLowest input rate across every provider on OpenRouter, the lab included. The cheapest endpoint may run a quantised build or a shorter context — see "Available from" on the model page.
$1.00Amazon Bedrock$0.375Google AI Studio
Cheapest outputLowest output rate across every provider on OpenRouter, the lab included. May come from a different provider than the cheapest input.
$5.00Amazon Bedrock$1.875Google AI Studio
$450Anthropic list price$338Google list price
Benchmarks
BullshitBench v2Nonsense detection — Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better.
77%39%
ProgramBenchProgram reconstruction — The AI receives a working program and its documentation, then builds a replacement from scratch without the original source code, internet access or decompilation. The score is the percentage of 200 programs that pass every behavioral test. We record each model's best published mini-SWE-agent result, including higher reasoning efforts where available. Partial test-pass rates and almost-solved programs do not count toward this score. Equal scores share a rank here; the official board also uses partial progress to break ties. Higher is better.
0%0.5%
Overview
CompanyAnthropicGoogle
Release dateOct 15 2025Jul 21 2026
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Claude Haiku 4.5 and Gemini 3.6 Flash are evenly matched across the 2 benchmarks they both report (BullshitBench v2, ProgramBench). Gemini 3.6 Flash is cheaper on both input and output: $0.75 vs $1.00 per million input tokens, and $3.75 vs $5.00 per million output tokens. Claude Haiku 4.5 shipped 279 days before Gemini 3.6 Flash, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (Claude Haiku 4.5) vs 1M (Gemini 3.6 Flash).

On BullshitBench v2, Claude Haiku 4.5 leads at 77% vs Gemini 3.6 Flash at 39%. On ProgramBench, Gemini 3.6 Flash leads at 0.5% vs Claude Haiku 4.5 at 0%.