Claude Sonnet 5.5 vs Gemma 4 31B
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
Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 262 K tokens
- Max output
- 16 K
- Input, $ per 1M tokens
- ▲$0.090
- Output, $ per 1M tokens
- ▲$0.340
- Cache read, $ per 1M
- $0.050
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- 04/02/2026
- Knowledge cutoff
- —
- API id
- google/gemma-4-31b-it
Which is the better API choice: Claude Sonnet 5.5 vs Gemma 4 31B?
- Gemma 4 31B: cheapest input (96% less than Claude Sonnet 5.5)
- Gemma 4 31B: cheapest output
- Claude Sonnet 5.5: largest context (1 M)
- Claude Sonnet 5.5: the newest (09/28/2026)
Gemma 4 31B costs 96% less on input and 97% less on output than Claude Sonnet 5.5 ($0.090 / $0.340 versus $2.00 / $10.00 per million tokens). 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 Gemma 4 31B you save $67.29 a month versus Claude Sonnet 5.5 (96% less).
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- 3Qwen3.7 Flash Qwen$0.97
- 4DeepSeek V4 Flash 0731 DeepSeek$1.55
- 5Ministral 3 3B 2512 Mistral$1.90
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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)
- 1Gemma 4 31B Google$0.007
- 2Claude Sonnet 5.5 Anthropic$0.152
- 3Claude Sonnet 5 Anthropic$0.152
- 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
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Frequently asked questions
Which is the better API choice: Claude Sonnet 5.5 vs Gemma 4 31B?
Gemma 4 31B costs 96% less on input and 97% less on output than Claude Sonnet 5.5 ($0.090 / $0.340 versus $2.00 / $10.00 per million tokens). 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 Gemma 4 31B?
Gemma 4 31B is cheaper: $0.090 per million input tokens and $0.340 per million output tokens, versus $2.00 / $10.00 for Claude Sonnet 5.5.
Which has more context: Claude Sonnet 5.5 and Gemma 4 31B?
Claude Sonnet 5.5 accepts 1 M tokens of context; Gemma 4 31B accepts 262 K.
Which is newer: Claude Sonnet 5.5 and Gemma 4 31B?
Claude Sonnet 5.5 was released on 09/28/2026; Gemma 4 31B on 04/02/2026.
What would 10,000 requests a month cost with Claude Sonnet 5.5 and Gemma 4 31B?
With 1,500 input and 400 output tokens per request: Claude Sonnet 5.5: $70.00; Gemma 4 31B: $2.71 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.