Claude Sonnet 5.5 vs GPT-5 Image Mini
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on September 30, 2026· 217 models
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade.
- Reasoning estimated
- ▲
- Speed estimated
- Input
- Output
- Context
- ▲1 M tokens
- Max output
- 128 K
- Input, $ per 1M tokens
- ▲$2.00
- Output, $ per 1M tokens
- $10.00
- Cache read, $ per 1M
- $0.200
- Batch (input / output)
- $1.00 / $5.00
- Tool calling
- Yes
- Released
- ▲09/28/2026
- Knowledge cutoff
- 2026-06
- API id
- anthropic/claude-sonnet-5.5
GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by GPT-5 Mini, with GPT Image 1 Mini for efficient image generation.
- Reasoning estimated
- Speed estimated
- ▲
- Input
- Output
- Context
- 400 K tokens
- Max output
- 128 K
- Input, $ per 1M tokens
- $2.50
- Output, $ per 1M tokens
- ▲$2.00
- Cache read, $ per 1M
- $0.250
- Batch (input / output)
- —
- Tool calling
- No
- Released
- 10/16/2025
- Knowledge cutoff
- —
- API id
- openai/gpt-5-image-mini
Which is the better API choice: Claude Sonnet 5.5 vs GPT-5 Image Mini?
- Claude Sonnet 5.5: cheapest input (20% less than GPT-5 Image Mini)
- GPT-5 Image Mini: cheapest output
- Claude Sonnet 5.5: largest context (1 M)
- Claude Sonnet 5.5: the newest (09/28/2026)
- Claude Sonnet 5.5: most reasoning (estimated)
- GPT-5 Image Mini: the fastest (estimated)
Pricing is split: Claude Sonnet 5.5 wins on input and GPT-5 Image Mini wins on output. Claude Sonnet 5.5 accepts more context (1 M). Claude Sonnet 5.5 offers a batch tier at half price for jobs that do not need an immediate answer.
What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
With GPT-5 Image Mini you save $24.50 a month versus Claude Sonnet 5.5 (35% less).
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Paste your prompt: tokens and cost per model
Rough estimate (about 4 characters per token). Nothing is sent to any server.
Cost of sending it 1,000 times (input only)
- 1Claude Sonnet 5.5 Anthropic$0.152
- 2Claude Sonnet 5 Anthropic$0.152
- 3GPT-5 Image Mini OpenAI$0.190
- 4Claude Opus 5.5 Anthropic$0.304
- 5Claude Opus 5 Anthropic$0.380
- 6Claude Opus 4.8 Anthropic$0.380
- 7Claude Fable 5.1 Anthropic$0.760
- 8Claude Fable 5 Anthropic$0.760
Popular comparisons
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Frequently asked questions
Which is the better API choice: Claude Sonnet 5.5 vs GPT-5 Image Mini?
Pricing is split: Claude Sonnet 5.5 wins on input and GPT-5 Image Mini wins on output. Claude Sonnet 5.5 accepts more context (1 M). Claude Sonnet 5.5 offers a batch tier at half price for jobs that do not need an immediate answer.
Which is cheaper: Claude Sonnet 5.5 and GPT-5 Image Mini?
Claude Sonnet 5.5 is cheaper: $2.00 per million input tokens and $10.00 per million output tokens, versus $2.50 / $2.00 for GPT-5 Image Mini.
Which has more context: Claude Sonnet 5.5 and GPT-5 Image Mini?
Claude Sonnet 5.5 accepts 1 M tokens of context; GPT-5 Image Mini accepts 400 K.
Which is newer: Claude Sonnet 5.5 and GPT-5 Image Mini?
Claude Sonnet 5.5 was released on 09/28/2026; GPT-5 Image Mini on 10/16/2025.
What would 10,000 requests a month cost with Claude Sonnet 5.5 and GPT-5 Image Mini?
With 1,500 input and 400 output tokens per request: Claude Sonnet 5.5: $70.00; GPT-5 Image Mini: $45.50 a month, at list price.
Where do the prices come from and how often are they updated?
From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.
What does price per million tokens mean?
It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.
Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.