Claude Sonnet 5.5 vs Codestral 2508
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
Mistral's cutting-edge language model for coding released end of July 2025.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 256 K tokens
- Max output
- ▲205 K
- Input, $ per 1M tokens
- ▲$0.300
- Output, $ per 1M tokens
- ▲$0.900
- Cache read, $ per 1M
- $0.030
- Batch (input / output)
- $0.150 / $0.450
- Tool calling
- Yes
- Released
- 07/30/2025
- Knowledge cutoff
- 2025-03
- API id
- mistralai/codestral-2508
Which is the better API choice: Claude Sonnet 5.5 vs Codestral 2508?
- Codestral 2508: cheapest input (85% less than Claude Sonnet 5.5)
- Codestral 2508: 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)
Codestral 2508 costs 85% less on input and 91% less on output than Claude Sonnet 5.5 ($0.300 / $0.900 versus $2.00 / $10.00 per million tokens). Claude Sonnet 5.5 accepts more context (1 M). On capabilities, Claude Sonnet 5.5 accepts images; Claude Sonnet 5.5 has a reasoning mode. Claude Sonnet 5.5 and Codestral 2508 offer 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 Codestral 2508 you save $61.90 a month versus Claude Sonnet 5.5 (88% 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)
- 1Codestral 2508 Mistral$0.023
- 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
Popular comparisons
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Frequently asked questions
Which is the better API choice: Claude Sonnet 5.5 vs Codestral 2508?
Codestral 2508 costs 85% less on input and 91% less on output than Claude Sonnet 5.5 ($0.300 / $0.900 versus $2.00 / $10.00 per million tokens). Claude Sonnet 5.5 accepts more context (1 M). On capabilities, Claude Sonnet 5.5 accepts images; Claude Sonnet 5.5 has a reasoning mode. Claude Sonnet 5.5 and Codestral 2508 offer a batch tier at half price for jobs that do not need an immediate answer.
Which is cheaper: Claude Sonnet 5.5 and Codestral 2508?
Codestral 2508 is cheaper: $0.300 per million input tokens and $0.900 per million output tokens, versus $2.00 / $10.00 for Claude Sonnet 5.5.
Which has more context: Claude Sonnet 5.5 and Codestral 2508?
Claude Sonnet 5.5 accepts 1 M tokens of context; Codestral 2508 accepts 256 K.
Which is newer: Claude Sonnet 5.5 and Codestral 2508?
Claude Sonnet 5.5 was released on 09/28/2026; Codestral 2508 on 07/30/2025.
What would 10,000 requests a month cost with Claude Sonnet 5.5 and Codestral 2508?
With 1,500 input and 400 output tokens per request: Claude Sonnet 5.5: $70.00; Codestral 2508: $8.10 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.