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Claude vs Gemini — priced at your actual token volume

Claude's coding reputation vs Gemini's context window and price floor. Set your token volume; the bill and the verdict update live.

Prices verified 2026-07-13 against official pricing pages · fit weights are our estimates (see methodology) · share the URL to share your configuration

As of Jul 2026, with 50M input tokens/month, 10 millions output tokens / month, a $200 budget for this slot, Google Gemini 2.5 Pro ranks first for these inputs at 88% fit and a StackSays-estimated $162.50/month (Google Gemini 2.5 Flash: 81% fit, $40.00/month). Fit weights are our estimates; prices trace to official pages. Change any input below and the verdict recomputes.

Your situation

The verdict updates as you move these.

Clear pick for your inputs

Google Gemini 2.5 Profit 88% · est $162.50/mo

Google's flagship with a 1M-token context window

vs Google Gemini 2.5 Flash: fit 88% against 81%, est $162.50 against $40.00 per month

Google Gemini 2.5 Profit 88%
$162.50/mo
Google Gemini 2.5 Flashfit 81%
$40.00/mo
Anthropic Claude Haiku 4.5fit 81%
$100.00/mo
Anthropic Claude Sonnet 5fit 76%
$200.00/mo
Anthropic Claude Opus 4.8fit 43%
$500.00/mo

Comparing 5 tools head-to-head. Open the full field (10 options) →

The decision, in plain words

For a solo builder at 50M input tokens/month and a $200.00/mo budget for the AI model slot, Google Gemini 2.5 Pro leads at 88% fit and $162.50/mo. The two rules doing the work: budget fit (~$162.5/mo is 81% of your $200/mo budget); capability tier (flagship — our estimate from vendor positioning, not a benchmark; budget models degrade first on long agentic chains).

The gap to Google Gemini 2.5 Flash (81% fit) is wide at these inputs — you'd need to change your requirements, not your taste, to flip it.

Generated from the calculation above — every number traces to the sourced data; nothing here is written by an AI making things up.

Why Google Gemini 2.5 Pro scores 88%

Budget fit (weight 30, our estimate) — ~$162.5/mo is 81% of your $200/mo budget+20.63
Exit cost (weight 4, our estimate) — API-only: switching means re-tuning prompts and re-running evals, not rewriting code+0
Ecosystem maturity (weight 8, our estimate) — established — our estimate from ecosystem age, docs and hiring pool+8
Capability tier (weight 14, our estimate) — flagship — our estimate from vendor positioning, not a benchmark; budget models degrade first on long agentic chains+14
Total (lines sum exactly)42.63
Possible range −56…+56 (sum of active rule weights) · fit % = (total + max) / (2 × max)(42.63 + 56) / 112 = 88%

How the $162.50/mo estimate is calculated

input tokens overage — 50M over 0M included × $1.25/M$62.50
output tokens overage — 10M over 0M included × $10/M$100.00
Note — Prompt caching available (cached reads $0.125/M) — not modeled here$0
Monthly total (lines sum exactly)$162.50

What could change this verdict

Cost risk

Estimated now (StackSays estimate, not your final bill)$162.50/mo · API pay-as-you-go
Free-tier statusNo free tier — paid from the first unit
Biggest unpriced/uncertain variablePrompt caching available (cached reads $0.125/M) — not modeled here

Official prices verified 2026-07-13; calculation is deterministic code over those prices.

At a glance

ToolFree tierPaid entryVerified
Anthropic Claude Opus 4.8No free tierPay-as-you-go — Prompt caching available (cached reads $0.5/M) — not modeled here2026-07-13
Anthropic Claude Sonnet 5No free tierPay-as-you-go — Prompt caching available (cached reads $0.2/M) — not modeled here2026-07-13
Anthropic Claude Haiku 4.5No free tierPay-as-you-go — Prompt caching available (cached reads $0.1/M) — not modeled here2026-07-13
Google Gemini 2.5 ProNo free tierPay-as-you-go — Prompt caching available (cached reads $0.125/M) — not modeled here2026-07-13
Google Gemini 2.5 FlashNo free tierPay-as-you-go — Prompt caching available (cached reads $0.03/M) — not modeled here2026-07-13
Where did you land?anonymous, one click

Data sources

ToolSourceVerified
Anthropic Claude Opus 4.8OpenRouter live pricing (CalcSays daily sync, fetched 2026-07-13)2026-07-13
Anthropic Claude Sonnet 5OpenRouter live pricing (CalcSays daily sync, fetched 2026-07-13)2026-07-13
Anthropic Claude Haiku 4.5OpenRouter live pricing (CalcSays daily sync, fetched 2026-07-13)2026-07-13
Google Gemini 2.5 ProOpenRouter live pricing (CalcSays daily sync, fetched 2026-07-13)2026-07-13
Google Gemini 2.5 FlashOpenRouter live pricing (CalcSays daily sync, fetched 2026-07-13)2026-07-13

A monitor re-checks these pages for changes; when a vendor moves a price, the date updates and every verdict recomputes.

People also ask

How much does the Claude API cost?

From live pricing (synced 2026-07-13): Claude Sonnet 5 runs $2 in / $10 out per million tokens, Haiku 4.5 $1/$5, Opus 4.8 $5/$25. A feature doing 50M input + 10M output tokens a month costs $200 on Sonnet 5 — the calculator above prices your exact volume.

What is the cheapest LLM API?

At publish time the floor among curated models is DeepSeek v4 Flash at $0.077/$0.154 per million tokens (open weights) — roughly 16–65× cheaper than flagship closed models. Whether it's cheap enough in QUALITY for your task is the real question; budget tiers degrade first on long agentic chains.

Keep deciding